RADIOVITAMIN B12 AS A DILUTION INDICATOR IN GASTROINTESTINAL RESEARCH.
D003036:Cobalt Isotopes; D045728:Corrinoids; D004063:Digestion; D006801:Humans; D007202:Indicators and Reagents; D007419:Intestinal Secretions; D012106:Research; D013270:Stomach; D014805:Vitamin B 12
D003036:Cobalt Isotopes; D045728:Corrinoids; D007202:Indicators and Reagents; D014805:Vitamin B 12
COBALT ISOTOPES; DIGESTION; INDICATORS AND REAGENTS; INTESTINAL SECRETIONS; STOMACH; VITAMIN B 12