Young, William B. <br/><br/>
Jefferson Headache Manual 
Young, William B. 
 -  Demos Medical Publishing  2010 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9781617050091     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine