Evaluation of the gastrointestinal tract in patients with iron-deficiency anemia.
Longstreth
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D000747:Anemia, Hypochromic / Q000209:etiology*; D006471:Gastrointestinal Hemorrhage / Q000150:complications* / Q000209:etiology; D006551:Hernia, Hiatal / Q000150:complications; D006801:Humans