title: Drugs and environmental chemicals as promoters.
mesh_terms: D000818:Animals; D002273:Carcinogens; D004305:Dose-Response Relationship, Drug; D004785:Environmental Pollutants / Q000633:toxicity*; D005260:Female; D006801:Humans; D008099:Liver / Q000187:drug effects / Q000473:pathology; D008114:Liver Neoplasms, Experimental / Q000473:pathology; D009369:Neoplasms / Q000139:chemically induced*; D010634:Phenobarbital / Q000633:toxicity; D011078:Polychlorinated Biphenyls / Q000633:toxicity; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D002273:Carcinogens; D004785:Environmental Pollutants; D011078:Polychlorinated Biphenyls; D010634:Phenobarbital