Bertram, B Carcinogenicity of di(N-nitroso)-perhydropyrimidine (DNPP) after intraperitoneal application to rats. [electronic resource] - Cancer letters Jan 1979 - 57-60 p. digital Publication Type: Journal Article ISSN: 0304-3835 Standard No.: 10.1016/s0304-3835(79)80021-x doi Subjects--Topical Terms: AnimalsBiotransformationCarcinogensDose-Response Relationship, DrugEsophageal Neoplasms--chemically inducedInjections, IntraperitonealLiver Neoplasms, Experimental--chemically inducedMaleNeoplasms, Experimental--chemically inducedNitrosamines--metabolismRats