Concentration of vitamin B12 from urine by adsorption on carbon; a sensitive assay of radiocyanocobalamin in the Schilling test for pernicious anemia.
D000327:Adsorption; D000740:Anemia; D000752:Anemia, Pernicious / Q000175:diagnosis*; D001826:Body Fluids; D002244:Carbon; D045728:Corrinoids; D006397:Hematinics; D012546:Schilling Test; D014805:Vitamin B 12 / Q000652:urine*
D045728:Corrinoids; D006397:Hematinics; D002244:Carbon; D014805:Vitamin B 12
ANEMIA, PERNICIOUS/diagnosis; VITAMIN B12/in urine