Hookworm disease and duodenal ulceration.
D000328:Adult; D000740:Anemia / Q000150:complications; D004381:Duodenal Ulcer / Q000209:etiology*; D004386:Duodenum / Q000000981:diagnostic imaging; D004947:Esophagus / Q000000981:diagnostic imaging; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D006452:Hemoglobinometry; D006725:Hookworm Infections / Q000150:complications*; D006801:Humans; D011859:Radiography; D012636:Secretory Rate; D013270:Stomach / Q000000981:diagnostic imaging