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	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
	<HTML>






	<HEAD>
	<TITLE>Health Encyclopedia</TITLE>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<meta name="description" content="Search this comprehensive and authoritative medical encyclopedia for information on your health questions.">
	<meta name="keywords" content="">
	<style type="text/css">
		@import url(default.css);
	</style>
	<script language="javascript" type="text/javascript" src="/scripts/mediaEmbed.js"></script>
	
				
<script type="text/javascript">
//<!--
var ns4 = (document.layers);
var ie  = (document.all);
var ie4 = (ie && !document.getElementById);
var ie5 = (ie && document.getElementById);
var ns6 = (!ie && document.getElementById);

var aryMoused = new Array();
var aryLayerMoused = new Array();
var aryMoImages = new Array();
var imageList = new Array();
var runMouseOvers = true;
var TimerID = null;
var iLimit = 25;
var itmp = 0;

var nbTime = 100;
var nbTimes = 2;
var nbThisLoc = 325;
var aryLayerNames = new Array();
var aryNavBarLayerInfo = new Array();
var aryNavBarLayers = new Array();

var registeredObjects = new Array();
var viz = "hide";

function MOImage() {
	var arg = MOImage.arguments;
	this.ptrImage = BillzNavBarMM_findObj(arg[0]);
	this.imageMO = new Image();
	this.imageMO.src = arg[1];
	this.HTMLname = arg[0];
	this.Moused = false;
	this.OriginalSrc = '';
	return true;
}

function BillzImagePreload() {
	// 0) html image name 1) mo image src 2)image Name for rollover key (rollover may have multiple mos for one html Image) 
	var arg = BillzImagePreload.arguments;
	nbImagePreload(arg[0], arg[1], arg[2]);
}

function nbImagePreload(img_name, mo_img_src, rollover_key_img_name) {
	var imageKey = (rollover_key_img_name.length > 0) ? rollover_key_img_name : img_name;
	imageList[imageList.length] = imageKey;
	if (!(aryMoImages[imageKey])) aryMoImages[imageKey] = new MOImage(img_name, mo_img_src);
}

function BillzMouseover() {
	var arg = null;
	if (runMouseOvers) {		
		arg = BillzMouseover.arguments; //args 0)ImageName 1)OriginalSrc 2)array index (caller imagename)		
		nbMouseover(arg[0], arg[1], arg[2]);
	}
	return true;
}
// args 1) ImageName 2) OriginalSrc 3) array index (caller imagename)
function nbMouseover(img_name, orig_src, img_key) {
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	var o = null;
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	{				
		imageKey = (img_key.length > 0) ? img_key : img_name;
		if (!(aryMoImages[imageKey].ptrImage)) aryMoImages[imageKey].ptrImage = BillzNavBarMM_findObj(img_name);		
		if (aryMoImages[imageKey] && (o = aryMoImages[imageKey].ptrImage)) {
			aryMoImages[imageKey].OriginalSrc = orig_src;
			aryMoImages[imageKey].Moused = true;
			o.src = aryMoImages[imageKey].imageMO.src;
		}
	}
	return true;
}

var NavBarTempOnload = null;
if (window.onload && window.onload != null) NavBarTempOnload = window.onload;

function FullyLoaded() {
	if (NavBarTempOnload != null) NavBarTempOnload();
	runMouseOvers = true;
	return true;
}

function BillzMouseOutTimer() {
	return nbMouseOutTimer();
}

function nbMouseOutTimer() {
	if (TimerID) clearTimeout(TimerID);
	TimerID = setTimeout("nbLayerRestore()",5000);
	return true;
}

function RestoreAll() {
	nbMouseoverRestore();
	nbLayerRestore();
	return true;
}

function BillzMouseoverRestore() {
	return nbMouseoverRestore();
}

function nbMouseoverRestore() {
	var i = 0;
	var o = null;
	if (runMouseOvers) {
		for (i = 0; i < imageList.length; i++) {
			if (aryMoImages[imageList[i]].Moused && (o = aryMoImages[imageList[i]].ptrImage)) {
				o.src = aryMoImages[imageList[i]].OriginalSrc;
				aryMoImages[imageList[i]].Moused = false;
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	}
	return true;
}

function BillzLayerRestore() {
	return nbLayerRestore();
}

function nbLayerRestore() {
	var i = 0;
	for (i = 0; i < aryLayerNames.length; i++) {
		if (!aryNavBarLayerInfo[aryLayerNames[i]].isDefault) BillzNavBarRestoreLayers(aryLayerNames[i]);	
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	return true;
}

function BillzArrayPushUnique(aryArray, varNewElement) { //only pushes if unique value
	var pushIt = true;
	var i = 0;
	for (i = 0; i < aryArray.length && pushIt; i++) {
		pushIt = (varNewElement != aryArray[i]);
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	if (pushIt) BillzArrayPush(aryArray, varNewElement);
	return pushIt;
}

function BillzArrayPush(aryArray, varNewElement) { //Implement Array Push 'cause IE cant handle it
	aryArray[aryArray.length] = varNewElement;
	return true;
}
function BillzArrayPop(aryArray) { //Implement Array Pop 'cause IE cant handle it before 5.5
	var varItemToPop = null;
	if (aryArray[aryArray.length - 1]) {
		varItemToPop = aryArray[aryArray.length - 1];
		aryArray[aryArray.length] = null;
	}
	return varItemToPop;
}

function getDivRef(id) {
	var divref;
	if(ns4) divref = document.layers[id];
	else if(ie4) divref = document.all[id];
	else if(ie5 || ns6) divref = document.getElementById(id);	
	return divref;
}

//v3.0 name changed to avoid clash with possible other JS in content, this function complements of MM Dreamweaver
function NavBarSwapRollover(swapimage,defaultimage,imageID) {
	if(imageID.length > 0 && document.getElementById(imageID))
	{
		if(swapimage.length > 0) 
			document.getElementById(imageID).src = "images/default/" + swapimage;
		else
			document.getElementById(imageID).src = "images/default/" + defaultimage;		
	}
}
function BillzNavBarMM_findObj(n, d) {
	var p,i,x;
	if (ns6) x = document.getElementById(n);
	else {		
		if (registeredObjects[n]) return registeredObjects[n];
		if (!(d)) d = document;
		try {
			p = n.indexOf("?");
		}
		catch(e) {
			p = 0;
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		if (p > 0 && parent.frames.length) {
			d = parent.frames[n.substring(p+1)].document;
			n = n.substring(0,p);
		}
		if (!(x = d[n]) && d.all) x = d.all[n];	
		for (i = 0; !x && i < d.forms.length; i++) {
			x = d.forms[i][n];
		}
		for (i=0; !x && d.layers && i < d.layers.length; i++) {
			if (d.layers[i].id.indexOf("external_") == -1) x = BillzNavBarMM_findObj(n, d.layers[i].document);	
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		registeredObjects[n] = x;
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	return x;
}

function BillzArrayContains() {
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	var foundit = false;
	var i = 0;
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		foundit = (arg[1] == arg[0][i]);
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	return foundit;
}

function NavBarRegisterLayer() {
	var arg = NavBarRegisterLayer.arguments;
	var n = arg[0];
	var d = arg[1];
	var mo = false;
	var o = null;
	if (arg[2] && arg[2] == 'MOutLayer') mo = true;
	else mo = false;
	
	if (!(BillzArrayContains(aryLayerNames, n))) {
		if (o = BillzNavBarMM_findObj(n)) {
			aryNavBarLayers[n] = o;
			BillzArrayPushUnique(aryLayerNames, n);
			aryNavBarLayerInfo[n] = new NavBarLayer(n, d, mo);
		}
	}
	return true;
}

function BillzNavBarMM_showHideLayers() {
	//v3.0 name changed, this function complements of MM Dreamweaver with customizations by Bill Heller
	var i = 0;
	var x = "";
	var obj = null;
	var v = null;
	var p = null;
	var args = BillzNavBarMM_showHideLayers.arguments;
	
	if (args[args.length - 1] != "menu") nbMouseOutTimer();
	for (i = 0; i < (args.length - 2); i += 3) {
		if (!aryNavBarLayers[args[i]]) {
			x = (args[i + 2] == 'show') ? 'hide' : 'show';
			NavBarRegisterLayer(args[i], x);
		}
		if ((obj = aryNavBarLayers[args[i]]) != null) {
			v = args[i + 2];
			aryNavBarLayerInfo[args[i]].isDefault = false;
			if (args[args.length - 1] == "restore") v = (v == 'show') ? 'hide' : 'show';
			
			if (obj.style) obj.style.visibility = (v == 'show') ? 'visible' : ((v == 'hide') ? 'hidden' : v);
			else obj.visibility = v;
		}
	}
	return true;
}

function BillzNavBarRestoreLayers() {
	var i = 0;
	var x = "";
	var obj = null;
	var v = null;
	var p = null;
	var args = BillzNavBarRestoreLayers.arguments;
	for (i = 0; i < (args.length); i++) {
		if (obj = aryNavBarLayers[args[i]]) {
			v = aryNavBarLayerInfo[args[i]].defaultVisibility;
			if (obj.style) {
				obj = obj.style;
				v = (v == 'show' ) ? 'visible' : ((v == 'hide') ? 'hidden' : v);
			}
			obj.visibility = v;
			if (!aryNavBarLayerInfo[args[i]].MOutLayer) aryNavBarLayerInfo[args[i]].isDefault = true;			
		}
	}
	return true;
}

function NavBarLayer() {
	var arg = NavBarLayer.arguments;
	this.defaultVisibility = arg[1];
	this.isDefault = true;
	this.MOutLayer = arg[2];
	return true;
}

function BillzNavMove() {
	return nbNavMove();
}

function nbNavMove() {
	var thisl = null;
	var otherl = null;
	if (thisl = BillzNavBarMM_findObj("nbScrollLayer")) {
		if (thisl.style) {
			thisl = thisl.style;
			viz = "hidden";
		} 
		thisl.top = nbThisLoc -= 3;
		if (nbThisLoc < -750) {
			nbThisLoc = 325;
			nbTimes--;
		}
	}
	if (nbTimes <= 0) {
		otherl = BillzNavBarMM_findObj("BillzLayer");
		otherl.visibility = viz;
	} else {
		setTimeout("nbNavMove()", nbTime);
	}	
	return true;
}

function NavBar_openadmin() {
	window.open('admin/','SiteAdmin','height=screen.availheight,width=screen.availwidth,scrollbars=1,toolbar=0,directories=0,status=0,menubar=0,resizable=1');
	return true;
}

window.onload = FullyLoaded;
//-->
</script>
					
<script type="text/javascript">
//<!--
				
nbImagePreload('Nav_Bullet_1_1','images/default/bullet_on.gif', '');
nbImagePreload('Nav_Bullet_1_2','images/default/bullet_on.gif', '');
nbImagePreload('Nav_Bullet_1_3','images/default/bullet_on.gif', '');
nbImagePreload('Nav_Bullet_1_4','images/default/bullet_on.gif', '');
nbImagePreload('Nav_Bullet_1_5','images/default/bullet_on.gif', '');
nbImagePreload('Nav_Bullet_1_6','images/default/bullet_on.gif', '');
nbImagePreload('Nav_Bullet_1_7','images/default/bullet_on.gif', '');
nbImagePreload('Nav_Bullet_1_8','images/default/bullet_on.gif', '');

//-->
</script>
<script type="text/javascript">
//<!--
function NavBar_setCookie(cookievalue,navVersion,linkID) 
{	
	var cookiename = "SLIDINGTABLE_NAVBAR" + navVersion;
	var cookieVersionname = "SLIDINGTBL_NAVBAR_VERSION";
	var cookieClear = "SLIDINGTBL_NAVBAR_CLEARCOOKIES";	
	document.cookie = cookieClear.toUpperCase() + "=false";
	if(cookievalue.length > 0)
		document.cookie = cookiename.toUpperCase() + "=" + escape(cookievalue);
	if(navVersion.length > 0)	
		document.cookie = cookieVersionname.toUpperCase() + "=" + navVersion;	
	if(linkID.length > 0)
		NavBar_setPLinkIDCookie(linkID,navVersion);		
}
function NavBar_setoLevelIDCookie(cookievalue,linkID,navVersion) 
{
	var name = "SLIDINGTBL_NAVBAR_OLEVELID";		
	if(cookievalue.length > 0)
		document.cookie = name.toUpperCase() + "=" + escape(cookievalue);	
	if(linkID.length > 0)
		NavBar_setPLinkIDCookie(linkID,navVersion);	
	if(navVersion.length > 0)	
		document.cookie = "SLIDINGTBL_NAVBAR_VERSION=" + navVersion;		
}
function NavBar_setPLinkIDCookie(linkID,navVersion)
{	
	document.cookie = "SLIDINGTBL_NAVBAR_PLINKID=" + linkID;	
	if(navVersion.length > 0)	
		document.cookie = "SLIDINGTBL_NAVBAR_VERSION=" + navVersion;
}
function NavBar_deleteCookie() 
{
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var check_name = "SLIDINGTABLE_NAVBAR";	
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f	

	document.cookie = "SLIDINGTBL_NAVBAR_VERSION=0";	
	document.cookie = "SLIDINGTBL_NAVBAR_OLEVELID=";	
	for (i = 0; i < a_all_cookies.length; i++)
	{		
		a_temp_cookie = a_all_cookies[i].split( '=' );			
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
		
		//expire all cookies for every slidingTable_navbar intances.			
		if (cookie_name.toUpperCase().indexOf(check_name) == 0)		
			document.cookie = cookie_name.toUpperCase() + "=";			 	
	}	
}
		
//-->
</script>
			
<script language="javascript" type="text/javascript">
	// Add the resize function to the page load event
	function smt_fontsizeAddEvent(obj, evType, fn){
		if (obj.addEventListener){
			obj.addEventListener(evType, fn, false);
			return true;
		} else if (obj.attachEvent){
			var r = obj.attachEvent("on"+evType, fn);
			return r;
		} else {
			return false;
		}
	}
	// Triggers a resize on page load 
	smt_fontsizeAddEvent(window, 'load', smt_fontsizeInit);
	// Enables/disables buttons
	function smt_fontsizeBtnStatus(btnId,status){
		btnId = "smt_fontsize_" + btnId;
		
			if(document.getElementById(btnId)){
				document.getElementById(btnId).src='images/smt_fontsize/' + status;
			}
		
	}
	// Initialize the page
	function smt_fontsizeInit(){
		// Compute the font sizes for all tags whose style.fontSize is undefined.
		for(var i=0; element = document.getElementsByTagName("*")[i]; i++){
			element.style.fontSize = smt_fontsizeGetCurrentFontSize(element);
		}
		 // Set the font to the last saved value (in the cookie.)
			if(smt_fontsizeGetCookie() != ""){
				smt_fontsizeIncrement(smt_fontsizeGetCookie(),true);
			} else { // Cookie doesn't exist. Create it and set the font size.
				smt_fontsizeIncrement('0',true);
				smt_fontsizeSetCookie('0');
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			if(smt_fontsizeGetCookie() == 8){
				smt_fontsizeBtnStatus('increase','increase_.gif');
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			if(smt_fontsizeGetCookie() == -2){
				smt_fontsizeBtnStatus('decrease','decrease_.gif');
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	}
	// function to set the value of the cookie.
	function smt_fontsizeSetCookie(value) { 
		var name = "smt_fontsize_relative";
		
		var curCookie = name + "=" + escape(value);
		
		document.cookie = curCookie;
	}
	// function to get the cookie value.
	function smt_fontsizeGetCookie(){
		var name = "smt_fontsize_relative";
		if (document.cookie.indexOf(name) != -1) {
			cs=document.cookie.indexOf(name+"=");
			if(cs!=-1){
				cs=cs + name.length+1;
				ce=document.cookie.indexOf(";",cs);
				if(ce==-1) ce=document.cookie.length
				return parseInt(unescape(document.cookie.substring(cs,ce)));
			} else {
				return "";
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		} else {
			return "";
		} 
	}
	// A function to compute the current font size as rendered by the browser.
	function smt_fontsizeGetCurrentFontSize(elem){
		var ieFontScale	=	new Array ("10","11","12","14","18","24","30","36","48","60","72");
		if ( elem == null )
			return null;
		
		// if the style isn't defined inline, then ask the browser to compute the current size	
		if ( elem.style.fontSize == "")
		{
			var browserName=navigator.appName; 
			var browserVer=parseInt(navigator.appVersion); 
			if (browserName=="Microsoft Internet Explorer" && browserVer>=4) 
				//font element was deprecated in HTML 4.01
				//IE does not handle the increments well without this
				if(elem.tagName == "FONT"){
					var ieFontIndex = elem.getAttribute("size");
					if(ieFontIndex == "" || ieFontIndex < 0){
						return '12';
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<table cellpadding="0" cellspacing="0" class="smt_fontsize">
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		<td class="smt_fontsize decrease">
			
				<img class="smt_fontsize" id="smt_fontsize_decrease" src="images/smt_fontsize/decrease.gif" onmouseover="javascript:if(smt_fontsizeGetCookie() > -2){this.src='images/smt_fontsize/decrease_on.gif';}" onmouseout="javascript:if(smt_fontsizeGetCookie() > -2){this.src='images/smt_fontsize/decrease.gif';}else{this.src='images/smt_fontsize/decrease_.gif'};" onclick="javascript:if(smt_fontsizeGetCookie() > -2){smt_fontsizeIncrement('-');smt_fontsizeBtnStatus('increase','increase.gif');smt_fontsizeBtnStatus('default','default.gif');};" alt="Decrease (-)">
			
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	var sm_reEnding = /(\s+)$/i;	
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	var sm_reComma = /(,)/g;
	var sm_reQuote = /(')/g;
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		return true;		
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	function modify_search(phrase){						
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		var strSearchPhrases = "";
		var strSQOriginalPhrase = "";				
		var searchPhraseRegExp = /['"][^'"]*['"]/g;
		searchTest = searchPhraseRegExp.test(strphrase);		
		if(searchTest){
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			var i = 0;
			for(i=0;i < arrSearchPhrases.length;i++){		
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				removeQuotes = /['"]/g;	
				strOriginalPhrase = arrSearchPhrases[i];
				searchPhraseValue = arrSearchPhrases[i];				
				searchPhraseValue = searchPhraseValue.replace(removeQuotes,"");					
				//Split search phrase		
				array_SearchPhrase = searchPhraseValue.split(" ");		
				var s = 0;
				var strModifiedSearchPhrase = "";
				for(s=0;s < array_SearchPhrase.length;s++){
					strSearchPhrase = remove_noise(array_SearchPhrase[s]);					
					if(strSearchPhrase.length > 0){
						if(strModifiedSearchPhrase.length > 0){
							strModifiedSearchPhrase += " " + strSearchPhrase;
						}else{
							strModifiedSearchPhrase += strSearchPhrase;
						}
					}
				}				
				RegExpSearchPhrase = new RegExp(strOriginalPhrase);
				strphrase = strphrase.replace(RegExpSearchPhrase,"");	
				if(strModifiedSearchPhrase.length){
					searchPhraseValue = '"' + searchPhraseValue + '"';					
					strSearchPhrases += " " + searchPhraseValue;											
				}
			}
		}	
		if(strphrase.length){
			strphrase = remove_noise(strphrase);
		}
		modifiedPhrase = strphrase + strSearchPhrases;
		return modifiedPhrase;
	}	
	function remove_noise(phrase) { 	
		//dimensionalizing variables 	 
		array_phrase = new Array(); 
		array_pruned = new Array(); 	
		var noisearray = new Array ("about","1","after","2","all","also","3","an","4","and","5","another","6","any","7","are","8","as","9","at","0","be","$","because","been","before","being","between","both","but","by","came","can","come","could","did","do","each","for","from","get","got","has","had","he","have","her","here","him","himself","his","how","if","in","into","is","it","like","make","many","me","might","more","most","much","must","my","never","now","of","on","only","or","other","our","out","over","said","same","see","should","since","some","still","such","take","than","that","the","their","them","then","there","these","they","this","those","through","to","too","under","up","very","was","way","we","well","were","what","where","which","while","who","with","would","you","your","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","."); 	
		var array_pruned_length = 0; 
		var counter = 0; 
		var counter1 = 0; 
		var counter2 = 0; 	
		var length = 0; 
		var noise_array_counter = 0; 
		var search_phrase = ""; 
		var phrase1 = ""; 
		var temp_string = "";
		var arrSearchPhrases = "";
		var strSearchPhrases = "";
		phrase1 = phrase;	
		
		//spliting the search phrase into an array 
		array_pruned = phrase.split(" ");
		array_pruned_length = array_pruned.length;		
		for(counter=0;counter < array_pruned_length;counter++) {		
			noisearrayElement = array_pruned[counter].toLowerCase();	 
			counter2 = 0;
			counter1 = 0;		
			for (counter1=0;counter1 < noisearray.length;counter1++) {						
				if(noisearrayElement == noisearray[counter1]) {							
					search_phrase = array_pruned[counter];
					search_phrase_mid_position = " " + array_pruned[counter] + " ";					
					search_phrase_first_position = array_pruned[counter] + " ";		
					search_phrase_last_position = " " + array_pruned[counter];				
					counter2 = phrase.indexOf(search_phrase,0); 
					counter3 = phrase.indexOf(search_phrase_mid_position,0);
					counter4 = phrase.indexOf(search_phrase_first_position,0);
					counter5 = phrase.indexOf(search_phrase_last_position,0);				
					if(counter2 >= 0 || counter3 >= 0 || counter4 >= 0 || counter5 >= 0){	
						if(counter2 >= 0){					
							temp_string = new RegExp(search_phrase);								
						}
						if(counter3 >= 0 || counter5 >= 0){
							temp_string = new RegExp(search_phrase_last_position);	
						}
						if(counter4 >= 0){
							temp_string = new RegExp(search_phrase_first_position);	
						}						
						phrase = phrase.replace(temp_string,"");										
					}					
				} 
			} 
		}	
		return phrase;	
	} 
	//--> 
	</script>
							
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
											
					
							
												
											
				<p class="metadescription">Our Health Library contains 4,000 health and wellness articles and covers more than 1,500 medical topics. To find articles on general subjects, search by keyword or use the Reference Index and interactive Tools below.</p>
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				function redirectAdvSearch(){		
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						strKeyword = escape(strKeyword);
						strVariableString += '&allkeywords=' + strKeyword;		
					}	
					
					if(strVariableString.length){					
						window.location.href = 'http://www.mppdocs.org/body.cfm?xyzpdqabc=0&amp;id=63&action=advancedSearch' + strVariableString;
					}else{
						window.location.href='http://www.mppdocs.org/body.cfm?xyzpdqabc=0&amp;id=63&action=advancedSearch';
					}								
					return true;				
				}
				//-->
				</script>
			<input type="hidden" name="AE_Product_product" id="AE_Product_product" value="Adam2004_117,Adam2004_10,Adam2004_13"><input type="hidden" name="AE_Adam2004_117_articleType" value="Disease,Injury,Nutrition,Poison,SpecialTopic,Surgery,Symptoms,Test"><input type="hidden" name="AE_Adam2004_10_articleType" value="default"><input type="hidden" name="AE_Adam2004_13_articleType" value="Asthma Management,Birth Control,Diabetes Management,Ear Nose and Throat,First Aid,General Surgery,Hematology,Neurology,Obstetrics/Gynecology (OB-GYN),Ophthalmology,Orthopedics,Pediatrics,Plastic Surgery,Thoracic Surgery,Urology,Vascular"><table class="aemetasearch"><tr><th class="aemetasearch">Search&nbsp;Articles<span class="required">*</span>&nbsp;</th><td class="aemetasearch"><input type="text" name="AE_Keyword_allkeywords" size="30" id="AE_Keyword_simplekeyword" class="aetextbox">&nbsp;<input type="hidden" name="AE_Keyword_allkeywords_required" id="AE_Keyword_allkeywords_required" value="Search&nbsp;Articles must not be empty."><input type="hidden" name="AE_keyword_wildcards" id="AE_keyword_wildcards" value="anywhere"><input type="hidden" name="AE_Keyword_location" id="AE_Keyword_location" value="title,keywords"><input type="hidden" name="ae_keyword_allKeywords_previousTerms" id="ae_keyword_allKeywords_previousTerms" value=""><input type="submit" value="Search" id="submitBasicSearch" class="aesubmitbutton"><span style="white-space:nowrap;">&nbsp;&nbsp;&nbsp;<a href="blankModule.cfm?id=63&amp;action=searchTips" class="metalist" target="_blank">Search&nbsp;Tips</a>&nbsp;&nbsp;&nbsp;<a href="javascript: void(0);" class="metalist" onclick="return ! redirectAdvSearch();" id="linkAdvSearch">Advanced&nbsp;Search</a></span></td></tr><tr><th class="aemetasearch">Order&nbsp;By</th><td class="aemetasearch">&nbsp;<input type="checkbox" class="metacheckbox" name="AE_Keyword_orderby" id="AE_Keyword_orderby_title" value="title">&nbsp;<label for="AE_Keyword_orderby_title">Title</label>&nbsp;<input type="checkbox" class="metacheckbox" name="AE_Keyword_orderby" id="AE_Keyword_orderby_date" value="date">&nbsp;<label for="AE_Keyword_orderby_date">Article Date</label>&nbsp;<input type="checkbox" class="metacheckbox" name="AE_Keyword_orderby" id="AE_Keyword_orderby_rank" value="rank" checked>&nbsp;<label for="AE_Keyword_orderby_rank">Relevance</label></td></tr></table>			
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