[Heterotopic gastric mucosa in the duodenum].
D004378:Duodenal Diseases / Q000473:pathology*; D004381:Duodenal Ulcer / Q000150:complications; D004386:Duodenum / Q000473:pathology; D005753:Gastric Mucosa / Q000002:abnormalities*; D006801:Humans
Heterotropisch maagslijmvlies inhet duodenum.