title: [Iron deficiency without evident haemorrhagic losses: a challenge for the clinical practice?].
authors.forename: J M
authors.initials: JM
authors.lastname: Raya Sánchez
mesh_terms: D000126:Achlorhydria / Q000150:complications / Q000175:diagnosis; D000747:Anemia, Hypochromic / Q000209:etiology; D001706:Biopsy; D002446:Celiac Disease / Q000150:complications / Q000175:diagnosis; D004386:Duodenum / Q000473:pathology; D005260:Female; D006801:Humans; D000090463:Iron Deficiencies; D007583:Jejunum / Q000473:pathology; D008297:Male; D017410:Practice Guidelines as Topic; D015995:Prevalence