title: 'In vitro' studies on chemical carcinogenesis.
mesh_terms: D000818:Animals; D001580:Benzopyrenes; D002273:Carcinogens; D002471:Cell Transformation, Neoplastic; D002478:Cells, Cultured; D006224:Cricetinae; D005333:Fetus; D005347:Fibroblasts; D006801:Humans; D051379:Mice; D009368:Neoplasm Transplantation; D014520:Urethane
chemical_list: D001580:Benzopyrenes; D002273:Carcinogens; D014520:Urethane