title: Use of solid phase intrinsic factor for radiosorbent assay of vitamin B 12 .
mesh_terms: D000327:Adsorption; D002482:Cellulose; D002850:Chromatography, Gel; D003036:Cobalt Isotopes; D003486:Cyanides; D006863:Hydrogen-Ion Concentration; D007437:Intrinsic Factor; D008722:Methods; D012972:Sodium Hydroxide; D014805:Vitamin B 12 / Q000032:analysis*
chemical_list: D003036:Cobalt Isotopes; D003486:Cyanides; D012972:Sodium Hydroxide; D002482:Cellulose; D007437:Intrinsic Factor; D014805:Vitamin B 12