title: Duplication of the stomach: a cause of anemia.
mesh_terms: D000293:Adolescent; D000740:Anemia / Q000209:etiology*; D000747:Anemia, Hypochromic / Q000209:etiology*; D000013:Congenital Abnormalities / Q000209:etiology; D003560:Cysts / Q000150:complications*; D003937:Diagnosis, Differential; D004064:Digestive System / Q000000981:diagnostic imaging; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006801:Humans; D008551:Melena / Q000209:etiology; D011859:Radiography; D013270:Stomach / Q000002:abnormalities*; D013276:Stomach Ulcer / Q000209:etiology