[Methylmalonic acid in diagnosis of vitamin B12 deficiency].
Schneede
Jørn
J
D015415:Biomarkers / Q000097:blood*; D006710:Homocysteine / Q000097:blood; D006801:Humans; D008764:Methylmalonic Acid / Q000097:blood*; D012016:Reference Values; D014806:Vitamin B 12 Deficiency / Q000097:blood* / Q000175:diagnosis*
D015415:Biomarkers; D006710:Homocysteine; D008764:Methylmalonic Acid