Shcherbak, N P <br/><br/>
[The carcinogenic activity of soil extracts].  [electronic resource] 

 -  Voprosy onkologii  1970 
 - 74-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0507-3758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Carcinogens<br/>Carcinoma, Squamous Cell--chemically induced<br/>Mice<br/>Neoplasm Metastasis<br/>Neoplasms, Experimental--chemically induced<br/>Papilloma--chemically induced<br/>Plasmacytoma--chemically induced<br/>Soil