Effect of cigarette smoking on gastric secretions of patients with duodenal ulcer.
D004381:Duodenal Ulcer; D005502:Food; D005750:Gastric Juice / Q000502:physiology*; D006801:Humans; D010437:Peptic Ulcer / Q000502:physiology*; D012907:Smoking; D014026:Nicotiana
GASTRIC JUICE/physiology; PEPTIC ULCER/physiology; SMOKING/effects