7Towers AL, Burgio KL. Locher JL, et al. Constipation in the elderiy:influence of dietary, Psychological and Physiological factors[J].J Am Geriatr Soc, 1994,42(7):701~706
8Fisher SE, Breckan K, Andrews H A, et al. Psychiatric screening for patients with faecal incontinence or chronic constipation for surgical treatment[J].Br J Surg, 1989, 76:352
9Reynolds JC, Ouyang A, Lee CA, et al. Chronic severe constipation:prospective motility studies in 25 consecutive patients [J]. Gastroenterology, 1987, 92 (2): 414
10Vander Sijp JRM, Kamm MA, Nightingale JMD, et al. Disturbed gastric and small bowel transit in severe idiopathic constipation[J]. Dig Dis Sci, 1993, 38(5):837