7Matthews P J, Aziz Q. Functional abdominal pain [J]. Postgrad Media, 2005,81 (957) : 448 -455.
8Naliboff B D, Derbyshire S W, Munakata J, et al. Cerebral activation in patients with irritable bowel syndrome and control subjects during rectosigmoid stimulation [J]. Psychosom Med,2001,63 (3):365- 375.
9Drewes A M, Petersen P, Rossel P, et al. Sensitivity and distensibility of the rectum and sigmoid colon in patients with irritable bowel syndrome [J]. Scand J Gastroenterol, 2001,36 ( 8 ) : 827 - 832.
10Delvaux M. Role of visceral sensitivity in the pathophysiology of irritable bowel syndrome [J]. Gut,2002,51 (Suppl 1): i67-i71.
