Swinton, N W <br/><br/>
Continuing a policy of "search and destroy".  [electronic resource] 

 -  Pennsylvania medicine  Jun 1970 
 - 47-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-4595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Intestinal Neoplasms--etiology<br/>Intestinal Polyps--complications