The effect of ascorbic acid and trace elements on vitamin B12 assays.
D001205:Ascorbic Acid / Q000494:pharmacology*; D001681:Biological Assay; D045728:Corrinoids; D014131:Trace Elements / Q000494:pharmacology*; D014805:Vitamin B 12 / Q000032:analysis*; D014803:Vitamin B Complex; D014815:Vitamins
D045728:Corrinoids; D014131:Trace Elements; D014815:Vitamins; D014803:Vitamin B Complex; D014805:Vitamin B 12; D001205:Ascorbic Acid
TRACE ELEMENTS/effects; VITAMIN B12/determination; VITAMIN C/effects