title: MECHANISMS OF CARCINOGENESIS: CHEMICAL, PHYSICAL AND VIRAL.
mesh_terms: D063646:Carcinogenesis; D002273:Carcinogens; D006801:Humans; D009369:Neoplasms / Q000209:etiology*; D009858:Oncogenic Viruses
chemical_list: D002273:Carcinogens
keywords: CARCINOGENS; NEOPLASM ETIOLOGY; ONCOGENIC VIRUSES