HALLENBECK, G A <br/><br/>
John WAUGH (1905-1962).  [electronic resource] 

 -  Gastroenterology  Mar 1963 
 - 363-4 p.  digital 
<br/><br/> Publication Type: Biography; Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0016-5085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, 20th Century<br/>Humans