title: The effect of cyanide, serum and other factors on the assay of vitamin B12 by a radio-isotope method using 57CoB12, intrinsic factor and coated charcoal.
mesh_terms: D001665:Binding Sites; D001681:Biological Assay; D002606:Charcoal; D003036:Cobalt Isotopes; D003486:Cyanides; D006879:Hydroxocobalamin / Q000032:analysis; D007437:Intrinsic Factor; D007778:Lactobacillus; D008722:Methods; D011485:Protein Binding; D011865:Radioisotope Dilution Technique; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D003036:Cobalt Isotopes; D003486:Cyanides; D002606:Charcoal; D007437:Intrinsic Factor; D014805:Vitamin B 12; D006879:Hydroxocobalamin