Reducing Your Risk of Irritable Bowel Syndrome (IBS)
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Fauci AS, Braunwald E, et al. Harrison's Principles of Internal Medicine. 14th ed. New York, NY: The McGraw-Hill Companies; 2000.
Fauci AS, Braunwald E, et al. Harrison's Principles of Internal Medicine. 14th ed. New York, NY: The McGraw-Hill Companies; 2000.