title: [Radioactive vitamin B 12 in clinical biology: the B 12-labeled test].
mesh_terms: D003035:Cobalt; D003037:Cobalt Radioisotopes; D045728:Corrinoids; D003933:Diagnosis; D006397:Hematinics; D006801:Humans; D011851:Radioactivity; D014805:Vitamin B 12; D014803:Vitamin B Complex
chemical_list: D003037:Cobalt Radioisotopes; D045728:Corrinoids; D006397:Hematinics; D014803:Vitamin B Complex; D003035:Cobalt; D014805:Vitamin B 12
keywords: COBALT/radioactive; DIAGNOSIS; VITAMIN B 12