4Ayas S, Leblebici B, Sozay S, et al. The effect of abdominal massage on bowel function in patients with spinal cord injury[J]. American Journal of Physical Medicine & Rehabilitation, 2006,85 : 951 - 955.
6Purkayastha S. Meta - analysis of randomized studies evaluating chewing gum to enhance postoperative recovery following colectomy[J].Archives of Surgery,2008(1) :8.
9Schwarzenbach O, Berlemann U, Stoll TM, et al. Posterior dynamic stabilization systems: Dynesys[J]. Orthop Clin North Am, 2005, 36:363- 372.
10Stoll TM, Dubois G, Schwarzenbach O. The dynamic neutralization system for the spine:A multicenter study of a nove nonfusion sys- tem[J]. Eur Spine J,2002,11:S170 - S178.