Duodenal diaphragm with malabsorption.
D000328:Adult; D004378:Duodenal Diseases / Q000150:complications*; D004380:Duodenal Obstruction / Q000150:complications; D004386:Duodenum / Q000002:abnormalities; D006801:Humans; D008286:Malabsorption Syndromes / Q000150:complications*; D008297:Male