title: Recommended methods for the measurement of vitamin B 12 absorption. International Committee for Standardization in Hematology.
mesh_terms: D003037:Cobalt Radioisotopes; D006801:Humans; D007553:Isotope Labeling; D011868:Radioisotopes; D014805:Vitamin B 12 / Q000378:metabolism; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis*
chemical_list: D003037:Cobalt Radioisotopes; D011868:Radioisotopes; D014805:Vitamin B 12