title: [Cobalamin--a critical nutritive element in old age].
authors.affiliation: Abteilung für Ernährungsphysiologie und Humanernährung, Institut für Lebensmittelwissenschaft, Zentrum Angewandte Chemie der Universität Hannover.
authors.forename: Alexander
authors.initials: A
authors.lastname: Ströhle
authors.forename: Maike
authors.initials: M
authors.lastname: Wolters
authors.forename: Andreas
authors.initials: A
authors.lastname: Hahn
mesh_terms: D000368:Aged / Q000502:physiology*; D006710:Homocysteine / Q000097:blood; D006801:Humans; D008764:Methylmalonic Acid / Q000097:blood; D014805:Vitamin B 12 / Q000378:metabolism / Q000502:physiology*; D014806:Vitamin B 12 Deficiency / Q000503:physiopathology
chemical_list: D006710:Homocysteine; D008764:Methylmalonic Acid; D014805:Vitamin B 12