title: [Vitamin B12--which dose and how?].
authors.forename: C
authors.initials: C
authors.lastname: Bolander-Gouaille
mesh_terms: D000284:Administration, Oral; D006801:Humans; D007275:Injections, Intravenous; D014805:Vitamin B 12 / Q000008:administration & dosage*
chemical_list: D014805:Vitamin B 12