title: Induction of tumors of the forestomach, esophagus, pharynx, and oral cavity of the Donryu rat given N-butyl-N-nitrosourethan in the drinking water.
mesh_terms: D000818:Animals; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced* / Q000473:pathology; D004938:Esophageal Neoplasms / Q000139:chemically induced* / Q000473:pathology; D005260:Female; D008297:Male; D009062:Mouth Neoplasms / Q000139:chemically induced*; D009374:Neoplasms, Experimental; D009603:Nitroso Compounds; D010212:Papilloma / Q000139:chemically induced* / Q000473:pathology; D010610:Pharyngeal Neoplasms / Q000139:chemically induced*; D051381:Rats; D013274:Stomach Neoplasms / Q000139:chemically induced* / Q000473:pathology; D013997:Time Factors
chemical_list: D009603:Nitroso Compounds