The role of stress in peptic ulcer disease.
D000818:Animals; D003937:Diagnosis, Differential; D004195:Disease Models, Animal; D004992:Ethics, Medical; D006801:Humans; D010437:Peptic Ulcer / Q000175:diagnosis / Q000209:etiology* / Q000523:psychology; D011602:Psychophysiologic Disorders / Q000175:diagnosis; D051381:Rats; D012107:Research Design; D012306:Risk; D013315:Stress, Psychological / Q000150:complications* / Q000175:diagnosis