Duodenogastric reflux and pyloric surgery.
D001646:Bile; D001826:Body Fluids; D002908:Chronic Disease; D004378:Duodenal Diseases / Q000150:complications; D004386:Duodenum; D005756:Gastritis / Q000601:surgery*; D006801:Humans; D011708:Pylorus / Q000601:surgery*; D013272:Stomach Diseases / Q000150:complications; D014628:Vagotomy