Chopra, H <br/><br/>
Virus particles in rat mammary tumors of varying origin.  [electronic resource] 

 -  Journal of the National Cancer Institute  May 1970 
 - 1141-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-8874 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Benz(a)Anthracenes<br/>Cholesterol<br/>Diethylstilbestrol<br/>Estradiol<br/>Female<br/>Leukemia Virus, Murine--isolation & purification<br/>Mammary Neoplasms, Experimental--chemically induced<br/>Mammary Tumor Virus, Mouse--isolation & purification<br/>Methylcholanthrene<br/>Microscopy, Electron<br/>Neoplasm Metastasis<br/>Ovarian Neoplasms--microbiology<br/>Rats<br/>Valerates