title: [Determination of vitamin B 12 concentration in the serum by means of the radioisotope method].
mesh_terms: D006402:Hematologic Diseases / Q000097:blood; D006801:Humans; D011865:Radioisotope Dilution Technique; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D014805:Vitamin B 12
vernacular_title: Odredivanje koncentracije vitamin B 12 u serumu radioizotopskom metodom