5American Gastroenterological Association. American Gastroenterological Association Medical Position Statement : Guidelines on Constipation[J]. Gastroenterology,2000,119 : 1761 1778.
6Mary Stessman, RN, CGRN. Biofeedback-Its Role in the Treatment of Chronic Constipation[J]. Gastroenterology Nursing,2003,26(6) :251-260.
7Talley NJ, Weaver AL, Zinsmeister AR, et al. Onset and disappearance of gastrointestinal symptoms and functional gastrointestinal disorders[J]. Am J Epidemiol, 1992,136 : 165-177.
8Bleijenberg G, Kuijper HC. Treatment of the spastic pelvic floor syndrome with biofeedback[J]. Dis Colon Rectum, 1987,30(2) : 108-111.
9Steve Heymen, Kenneth R. Jones, Yolanda Scarlett, et al. Biofeedback Treatment of Constipation-A Critical Review[J]. Dis Colon Rectum, September 2003.
10Miller NE. Biofeedback and self regulation [J] . Science, 1969,163:434.
