title: [Provocation of methylmalonic acid excretion during vitamin B 12  deficiency].
mesh_terms: D000752:Anemia, Pernicious / Q000652:urine; D001669:Biochemical Phenomena; D001671:Biochemistry; D003067:Coenzymes / Q000032:analysis; D006801:Humans; D007535:Isomerases / Q000032:analysis; D008314:Malonates / Q000652:urine*; D014633:Valine / Q000378:metabolism; D014806:Vitamin B 12 Deficiency / Q000201:enzymology / Q000378:metabolism / Q000652:urine*
chemical_list: D003067:Coenzymes; D008314:Malonates; D007535:Isomerases; D014633:Valine
vernacular_title: Provokation der Methylmalonsäureausscheidung bei vitamin-B 12 -Mangel.