Biochemistry of carcinogenesis.
D001669:Biochemical Phenomena; D001671:Biochemistry; D002273:Carcinogens; D002471:Cell Transformation, Neoplastic; D005001:Ethionine; D009369:Neoplasms / Q000209:etiology*; D009602:Nitrosamines; D009858:Oncogenic Viruses
D002273:Carcinogens; D009602:Nitrosamines; D005001:Ethionine