EXPERIMENTAL INDUCTION OF SQUAMOUS CARCINOMA OF THE LUNG, OESOPHAGUS  AND STOMACH. THE MODE OF THEIR INDUCTION.
D000818:Animals; D001580:Benzopyrenes; D002277:Carcinoma; D002294:Carcinoma, Squamous Cell; D004938:Esophageal Neoplasms; D008175:Lung Neoplasms; D051379:Mice; D009374:Neoplasms, Experimental; D009603:Nitroso Compounds; D051381:Rats; D012106:Research; D013274:Stomach Neoplasms; D014116:Toxicology; D014520:Urethane
D001580:Benzopyrenes; D009603:Nitroso Compounds; D014520:Urethane
BENZOPYRENES; CARCINOMA, EPIDERMOID; ESOPHAGEAL NEOPLASMS; EXPERIMENTAL LAB STUDY; LUNG NEOPLASMS; MICE; NEOPLASMS, EXPERIMENTAL; NITROSO COMPOUNDS; RATS; STOMACH NEOPLASMS; TOXICOLOGIC REPORT; URETHANE