[The diagnostic value of the determination of vitamin B12 in body fluids in diseases of the blood and liver].
D001826:Body Fluids; D006402:Hematologic Diseases / Q000097:blood*; D006801:Humans; D008107:Liver Diseases / Q000097:blood*; D014805:Vitamin B 12 / Q000097:blood*
D014805:Vitamin B 12
BLOOD DISEASES/blood in; LIVER DISEASES/blood in; VITAMIN B12/in blood