title: [Fiberoptic endoscopy of the upper gastrointestinal tract in patients with hypochromic anemia (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000747:Anemia, Hypochromic / Q000175:diagnosis* / Q000209:etiology; D002908:Chronic Disease; D004724:Endoscopy; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Utilidad de la endoscopía digestiva alta en los enfermos con anemia crónica hipocroma.