Wartman, S A <br/><br/>
Internal medicine.  [electronic resource] 

 -  JAMA  May 1990 
 - 2649-51 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0098-7484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internal Medicine--trends<br/>United States