title: Recognition and resolution of errors in the radioisotopic assay of serum vitamin B12.
mesh_terms: D000327:Adsorption; D000752:Anemia, Pernicious / Q000097:blood; D001345:Autoradiography; D002482:Cellulose; D003036:Cobalt Isotopes; D003486:Cyanides; D004586:Electrophoresis; D005374:Filtration; D006801:Humans; D007700:Kinetics; D009196:Myeloproliferative Disorders / Q000097:blood; D010949:Plasma; D011485:Protein Binding; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D003036:Cobalt Isotopes; D003486:Cyanides; D002482:Cellulose; D014805:Vitamin B 12