title: [Vitamin B 12. Its clinical significance and methods of determination].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D008722:Methods; D014805:Vitamin B 12 / Q000302:isolation & purification / Q000378:metabolism / Q000627:therapeutic use*; D014806:Vitamin B 12 Deficiency / Q000188:drug therapy
chemical_list: D014805:Vitamin B 12
vernacular_title: Vitamin B12 - klinische Bedeutung und Bestimmungsmethoden