Social stress and living habits in the etiology of peptic ulcer.
D000328:Adult; D003327:Coronary Disease / Q000150:complications*; D005387:Finland; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000209:etiology*; D012907:Smoking; D012924:Social Conditions; D013312:Stress, Physiological