Objective 4, develop means prevent progression of precancerous cells to cancer, development of cancers from precancerous conditions, and spread of cancers from primary sites. 

 - [Washington, D.C.,  1973] 
 - [239] p. 
 - National cancer program .
<br/><br/> (DHEW publication (NIH) 74-587.).  4to.  Distribution made by issuing office.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cancer--Research.
<br/><br/><label>GPO Item No.: </label>0507-G-02 
<br/><br/><label>Gov. Doc. Class. No.: </label>HE 20.3168/3:P 94/2