Principles for the testing and evaluation of drugs for carcinogenicity :  report of a WHO scientific group. 

 - Geneva :   World Health Organization,   1969. 
 - 26 p. :  ill. ;  25 cm. 
 - World Health Organization technical report series  No. 426. .
<br/><br/>346  346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacology prescription drugs.
<br/><br/><label>Dewey Class. No.: </label>615.1 / W893p