title: [Vitamin B12].
authors.forename: L J
authors.initials: LJ
authors.lastname: BERGNA
mesh_terms: D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12; D014803:Vitamin B Complex
chemical_list: D045728:Corrinoids; D006397:Hematinics; D014803:Vitamin B Complex; D014805:Vitamin B 12
vernacular_title: La vitamina B12.