[Effect of emotional stress on gastric secreation - its significance in the etiology of peptic ulcer].
D000328:Adult; D005750:Gastric Juice / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000209:etiology*; D013315:Stress, Psychological / Q000502:physiology*