title: Carcinogenicity of nitrosothiomorpholine and 1-nitrosopiperazine in rats.
mesh_terms: D000818:Animals; D002273:Carcinogens; D055598:Chemical Phenomena; D002621:Chemistry; D004032:Diet; D005260:Female; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D013058:Mass Spectrometry; D009025:Morpholines / Q000633:toxicity; D009374:Neoplasms, Experimental / Q000139:chemically induced*; D009603:Nitroso Compounds / Q000633:toxicity; D010879:Piperazines / Q000633:toxicity; D051381:Rats; D013997:Time Factors
chemical_list: D002273:Carcinogens; D009025:Morpholines; D009603:Nitroso Compounds; D010879:Piperazines