title: Synergism in carcinogenesis.
mesh_terms: D000818:Animals; D002273:Carcinogens; D006528:Carcinoma, Hepatocellular / Q000139:chemically induced; D004285:Dogs; D004357:Drug Synergism; D008113:Liver Neoplasms / Q000139:chemically induced; D009374:Neoplasms, Experimental / Q000139:chemically induced; D051381:Rats
chemical_list: D002273:Carcinogens