title: [Use of the radioisotope dilution method (in vitro) for the quantitative determination of vitamin B12 in blood serum].
mesh_terms: D003036:Cobalt Isotopes; D006801:Humans; D008722:Methods; D011865:Radioisotope Dilution Technique; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D003036:Cobalt Isotopes; D014805:Vitamin B 12
vernacular_title: Primenenie metoda radioizotopnogo razvedeniia (in vitro) dlia kolichestvennogo opredeleniia vitamina B12 v syvorotke krovi.