Single measurement of plasma radioactive vitamin B12 as a test for pernicious anemia.
D000740:Anemia; D000752:Anemia, Pernicious; D045728:Corrinoids; D006397:Hematinics; D006801:Humans; D010949:Plasma; D014805:Vitamin B 12
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
ANEMIA, PERNICIOUS; VITAMIN B 12