title: Evaluation of the gastrointestinal tract in patients with iron-deficiency anemia.
authors.forename: G F
authors.initials: GF
authors.lastname: Longstreth
mesh_terms: D000747:Anemia, Hypochromic / Q000209:etiology*; D006471:Gastrointestinal Hemorrhage / Q000150:complications* / Q000209:etiology; D006551:Hernia, Hiatal / Q000150:complications; D006801:Humans