to determine the effect of an acute dose of ethanol on the stomach and duodenum , seven alcoholic subjects with previously normal upper gastrointestinal endoscopy were reevaluated with endoscopy and directed biopsy three hours after the oral ingestion of ethanol ( 1 gm./kg . body weight ) as a 35 gm./100 ml . solution .
C0038351
stomach
C0079304
upper gastrointestinal endoscopy