title: [Prevalence of vitamin B12 deficiency in patients with iron-deficiency anemia referred for evaluation in internal medicine].
authors.affiliation: Servicio de Medicina Interna, Hospital Universitario de Gran Canaria Dr. Negrín, Las Palmas de Gran Canaria, España. Electronic address: gil_diaz_aida@hotmail.com.
authors.forename: Aída
authors.initials: A
authors.lastname: Gil Díaz
authors.affiliation: Servicio de Medicina Interna, Hospital Universitario de Gran Canaria Dr. Negrín, Las Palmas de Gran Canaria, España.
authors.forename: Alicia
authors.initials: A
authors.lastname: Conde Martel
authors.affiliation: Servicio de Medicina Interna, Hospital Universitario de Gran Canaria Dr. Negrín, Las Palmas de Gran Canaria, España.
authors.forename: Belén
authors.initials: B
authors.lastname: Alonso Ortíz
authors.affiliation: Servicio de Medicina Interna, Hospital Universitario de Gran Canaria Dr. Negrín, Las Palmas de Gran Canaria, España.
authors.forename: María Eugenia
authors.initials: ME
authors.lastname: Arkuch Saade
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D018798:Anemia, Iron-Deficiency / Q000150:complications*; D005260:Female; D006801:Humans; D007388:Internal Medicine; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D011446:Prospective Studies; D012017:Referral and Consultation; D014806:Vitamin B 12 Deficiency / Q000150:complications* / Q000453:epidemiology*