Andrès, E Oral cobalamin therapy for the treatment of patients with food-cobalamin malabsorption. [electronic resource] - The American journal of medicine Aug 2001 - 126-9 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0002-9343 Standard No.: 10.1016/s0002-9343(01)00792-6 doi Subjects--Topical Terms: Administration, OralAgedAged, 80 and overBlood Cell CountFemaleFolic Acid--bloodHomocysteine--bloodHumansMaleMiddle AgedNutrition Disorders--bloodProspective StudiesTreatment OutcomeVitamin B 12--administration & dosageVitamin B 12 Deficiency--blood