title: [Metabolism of vitamin C and nicotinic acid in gastroduodenal ulcers].
authors.forename: S I
authors.initials: SI
authors.lastname: KAMENELSKII
mesh_terms: D001205:Ascorbic Acid; D006801:Humans; D009525:Niacin; D009539:Nicotinic Acids; D010437:Peptic Ulcer; D014815:Vitamins
chemical_list: D009539:Nicotinic Acids; D014815:Vitamins; D009525:Niacin; D001205:Ascorbic Acid