title: [Investigation of iron deficiency].
authors.affiliation: Service d'Hépato-Gastroentérologie et Assistance Nutritive, Hôpital Lariboisière-Saint-Lazare, 2, rue Ambroise-Paré, 75475 Paris Cedex 10.
authors.forename: S
authors.initials: S
authors.lastname: Nahon
authors.forename: Y
authors.initials: Y
authors.lastname: Bouhnik
mesh_terms: D000328:Adult; D000465:Algorithms; D018798:Anemia, Iron-Deficiency / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology / Q000378:metabolism; D001706:Biopsy; D003113:Colonoscopy; D003663:Decision Trees; D003677:Deficiency Diseases / Q000150:complications; D016145:Endoscopy, Digestive System; D006470:Hemorrhage / Q000150:complications; D006801:Humans; D008286:Malabsorption Syndromes / Q000150:complications; D016019:Survival Analysis