2Frenekner B, Ihre T. Influence of autonomic nerves on the internal anal sphincter in man. Gut, 1976, 17: 306-312.
3Rattan S, Shah R. Influence of sacral nerves on the internal anal sphincter of the opossum. Am J Physiol,1987,253(3 Pt 1) :G345-350.
4Matsufuji H,Yokoyama J. Neural control of the internal anal sphincter motility. J Smooth Muscle Res,2003,39(1-2) :11-20.
5Scharli AF,Kiesewetter WB. Defecation and continence:some new concepts. Dis Colon Rectum,1970,13:81-107.
6Shafik A. Anorectal tightening reflex: role in fecal incontinence. Eur Surg Res,1993,25(6):399-405.
7Vaizey CJ, Kamm MA, Bartram CI. Primary degeneration of the internal anal sphincter as a cause of passive faecal incontinence. Lancet,1997,349(9052):612-615.
8Swash M, Gray A, Lubowski DZ, et al. Ultrastructural changes in internal anal sphincter in neurogenic faecal incontinence. Gut,1988,29(12):1692-1698.
10Speakman CT,Hoyle CH,Kamm MA,et al. Neuropeptides in the internal anal sphincter in neurogenic faecal incontinence. Int J Colorectal Dis,1993,8(4):201-205.