title: Sequential effects of chemically different carcinogens, dimethylnitrosamine and 4-dimethylaminoazobenzene, on hepatocarcinogenesis in rats.
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000494:pharmacology; D006528:Carcinoma, Hepatocellular / Q000473:pathology; D005354:Fibrosarcoma / Q000139:chemically induced / Q000473:pathology; D006390:Hemangioendothelioma / Q000139:chemically induced / Q000473:pathology; D008113:Liver Neoplasms / Q000139:chemically induced*; D008722:Methods; D008854:Microscopy, Electron; D009374:Neoplasms, Experimental / Q000139:chemically induced*; D009602:Nitrosamines / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors; D004124:p-Dimethylaminoazobenzene / Q000494:pharmacology*
chemical_list: D002273:Carcinogens; D009602:Nitrosamines; D004124:p-Dimethylaminoazobenzene