A study of tobacco carcinogenesis :  XII. epithelial changes induced in the upper respiratory tracts of Syrian golden hamsters by cigarette smoke. 

 - [Washington, D.C.,  1974] 
 - v. 
<br/><br/> V.53, no.4, Oct. 1974.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lungs--Cancer.<br/>Smoking.<br/>Cancer--Research.
<br/><br/><label>Gov. Doc. Class. No.: </label>HE 20.3161/A:C 177/37