Mohr, U Carcinogenic effects of N-nitrosomorpholine and N-nitrosopiperidine on European hamster (Cricetus cricetus). [electronic resource] - Journal of the National Cancer Institute Jul 1974 - 231-7 p. digital Publication Type: Journal Article ISSN: 0027-8874 Standard No.: 10.1093/jnci/53.1.231 doi Subjects--Topical Terms: AnimalsCarcinogensCarcinoma, Squamous Cell--chemically inducedCricetinaeFemaleGastrointestinal Neoplasms--chemically inducedLung Neoplasms--chemically inducedMaleMorpholines--toxicityMouth Neoplasms--chemically inducedNeoplasms, Experimental--chemically inducedNeoplasms, Multiple Primary--chemically inducedNitrosamines--toxicityNose Neoplasms--chemically inducedPiperidines--toxicityRespiratory Tract Neoplasms--chemically induced