HELLER, J R <br/><br/>
The National Cancer Institute: a twenty-year retrospect.  [electronic resource] 

 -  Journal of the National Cancer Institute  Aug 1957 
 - 147-90 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-8874 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>National Cancer Institute (U.S.)<br/>Neoplasms<br/>United States