title: Vitamin B12 absorption and malabsorption.
authors.affiliation: Medical Department, Aker University Hospital, Oslo, Norway.
authors.forename: H
authors.initials: H
authors.lastname: Schjønsby
mesh_terms: D000752:Anemia, Pernicious / Q000378:metabolism; D005743:Gastrectomy; D005767:Gastrointestinal Diseases / Q000378:metabolism*; D006801:Humans; D007408:Intestinal Absorption; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D014805:Vitamin B 12