title: [Vitamin B12 absorption test].
authors.affiliation: Third Department of Internal Medicine, Teikyo University School of Medicine.
authors.forename: K
authors.initials: K
authors.lastname: Uchimaru
mesh_terms: D006801:Humans; D007408:Intestinal Absorption; D014805:Vitamin B 12 / Q000493:pharmacokinetics*; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis*
chemical_list: D014805:Vitamin B 12