Comparative studies of ascorbic acid levels in gastric secretion and blood.  III.  Gastrointestinal diseases.
D001205:Ascorbic Acid / Q000032:analysis*; D004063:Digestion; D005750:Gastric Juice; D005767:Gastrointestinal Diseases / Q000209:etiology*; D006801:Humans; D014815:Vitamins
D014815:Vitamins; D001205:Ascorbic Acid
GASTRIC JUICE; GASTROINTESTINAL DISEASES/etiology and pathogenesis; VITAMIN C/determination