Radioactive vitamin B12 studies; experience with the urinary excretion test and the measurement of absorbed plasma radioactivity.
D001669:Biochemical Phenomena; D045728:Corrinoids; D006397:Hematinics; D006801:Humans; D010949:Plasma; D011851:Radioactivity; D014805:Vitamin B 12 / Q000378:metabolism*
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
VITAMIN B12/metabolism