title: Vitamin B-12 and elderly people.
authors.forename: V
authors.initials: V
authors.lastname: Herbert
mesh_terms: D000042:Absorption; D000368:Aged; D000375:Aging; D006801:Humans; D009751:Nutritional Requirements; D014805:Vitamin B 12 / Q000008:administration & dosage* / Q000378:metabolism
chemical_list: D014805:Vitamin B 12