1. Experiments and observations on the gastric juice in physiology of digestion;Beaumont,1833
2. Stress-induced gastroduodenal motor disturbances in humans: possible humoral mechanisms;Stanghellini;Gastroenterology,1983
3. Stress-induced alterations of gastric emptying;Taché,1989
4. Increased colonic motility during exposure to stressful situation;Narducci;Dig Dis Sci,1985
5. Intestinal motility in man II. Mechanisms of constipation and diarrhea with particular reference to the irritable colon syndrome;Wangel;Gastroenterology,1964