title: Hepatic lesions in rats fed azo dye in laboratory chow.
mesh_terms: D000818:Animals; D004032:Diet; D008113:Liver Neoplasms / Q000473:pathology*; D009374:Neoplasms, Experimental / Q000473:pathology*; D051381:Rats; D004124:p-Dimethylaminoazobenzene / Q000633:toxicity*
chemical_list: D004124:p-Dimethylaminoazobenzene