Preliminary studies of tolerance to contact sensitization in carcinogen-fed guidea [sic] pigs. 

 - [Washington, D.C.,  1972] 
 - v. 
 - Brief communication .
<br/><br/> Reprinted from the Journal of the National Cancer Institute, v.48, no.5, May 1972.  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:C 177/6