NATIONAL TOXICOLOGY PROGRAM 

 J^chnical Report Series 

 No. 341 





TOXICOLOGY AND CARCINOGENESIS 



STUDIES OF 

 NITROFURANTOIN 



(CAS NO. 67-20-9) 



IN F344/N RATS AND B6C3Fi MICE 



(FEED STUDIES) 



U.S. DEPARTMENT OP^ HEALTH AND HUMAN SERVICES 



Public Health Service 



National Institutes of Health 



QP 



801 



•N55 



N67 



