Sequential morphological chnages [sic] in N-methyl-N-nitro-N-nitrosoguanidene carcinogenuesis [sic] in glandular stomach of rats. 

 - [Washington, D.C.,  1970] 
 - v. 
<br/><br/> Reprinted from Journal of National Cancer Institute, v.44, no.4, April 1970.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cancer--Research.
<br/><br/><label>Gov. Doc. Class. No.: </label>HE 20.3161/A:R 189