| 1. | van Geldere D, Fa-Si-Oen P, Noach LA, et al. Complications after Colorectal Surgery Without Mechanical Bowel Preparation. J Am Coll Surg, 2002, 194(1): 40-47. | 
				                                                        
				                                                            
				                                                                | 2. | Horgan AF, Stuart RC, O’Shaughnessy EM, et al. Bacterial translocation during peroperative colonic lavage of the obstructed rat colon [see comments]. Br J Surg, 1994, 81: 1796-1798. | 
				                                                        
				                                                            
				                                                                | 3. | Kale TI, Kuzu MA, Tekeli A, et al. Aggressive bowel preparation does not enhance bacterial translocation, provided the mucosal barrier is not disrupted: a prospective, randomized study. Dis Colon Rectum, 1998, 41: 636-641. | 
				                                                        
				                                                            
				                                                                | 4. | Keighley MR. A clinical and physiological evaluation of bowel preparation for elective colorectal surgery. World J Surg, 1982, 6: 464-470. | 
				                                                        
				                                                            
				                                                                | 5. | Ambrose NS, Keighley MR. Physiological consequences of orthograde lavage bowel preparation for elective colorectal surgery: a review. J R Soc Med, 1983, 76(9): 767-771. | 
				                                                        
				                                                            
				                                                                | 6. | Irving AD, Scrimgeour D. Mechanical bowel preparation for colonic resection and anastomosis. Br J Surg, 1987, 74(7): 580-581. | 
				                                                        
				                                                            
				                                                                | 7. | 梁偉雄, 張 彤, 洪 云, 等. 管飼全腸內營養在大腸癌術前應用的臨床研究. 中國實用外科雜志, 2005, 25(12): 737-738. | 
				                                                        
				                                                            
				                                                                | 8. | Granberry MC, White LM, Gardner SF. Exacerbation of congestive heart failure failure after administration of polyethylene glycolelectrolyte lavage solution. Ann Phar, 1995, 29(12): 1232-1235. | 
				                                                        
				                                                            
				                                                                | 9. | Fa-Si-Oen P, Roumen R, Buitenweg J, et al. Mechanical bowel preparation or not? Outcome of a multicenter, randomized trial in elective open colon surgery[Abstract]. Dis Colon Rectum, 2005, 48(8): 1509-1516. | 
				                                                        
				                                                            
				                                                                | 10. | Ram E, Sherman Y, Weil R, et al. Is mechanical bowel preparation mandatory for elective colon surgery, a prospective randomized study? Arch Surg, 2005, 140: 285-288. | 
				                                                        
				                                                            
				                                                                | 11. | Zmora O, Bar-Zakai B, Shabtai M, et al. Is mechanical bowel preparation mandatory for left-sided colonic anastomosis? Results of a prospective randomized trial. Tech Coloproctol, 2006, 10: 131-135. | 
				                                                        
				                                                            
				                                                                | 12. | Zmora O, Mahajna A, Bar-Zakai B, et al. Colon and rectal surgery without mechanical bowel preparation: a randomized prospective trial. Ann Surg, 2003: 363-367. | 
				                                                        
				                                                            
				                                                                | 13. | Contant CME, Hop WCJ, Pieter van’t Sant H, et al. Mechanical bowel preparation for elective colorectal surgery: a multicentre randomised trial. Lancet, 2007, 370: 2112-2117. | 
				                                                        
				                                                            
				                                                                | 14. | Jung B, Pahlman L, Nystro¨m PO, et al. Multicentre randomized clinical trial of mechanical bowel preparation in elective colonic resection. Br J Surgery, 2007, 94: 689-695. | 
				                                                        
				                                                            
				                                                                | 15. | Bucher P, Gervaz P, Soravia C, et al. Randomized clinical trial of mechanical bowel preparation versus no preparation before elective left-sided colorectal surgery. Br J Surg, 2005, 92: 409-414. | 
				                                                        
				                                                            
				                                                                | 16. | Miettinen RPJ, Laitinen ST, Makela JT, et al. Bowel preparation with oral polyethylene glycol electrolyte solution vs. no preparation in elective open colorectal surgery. Dis Colon Rectum, 2000, 43: 669-677. | 
				                                                        
				                                                            
				                                                                | 17. | Wille-J?rgensen P, Guenaga KF, A. Castro A, et al. Clinical value of preoperative mechanical bowel cleansing in elective colorectal surgery: a systematic review. Dis Colon Rectum, 2003, 46: 1013-1020. | 
				                                                        
				                                                            
				                                                                | 18. | Bucher P, Mermillod B, Gervaz P, et al. Mechanical Bowel Preparation for Elective Colorectal Surgery, A meta-analysis. Arch Surg, 2004, 139: 1359-1364. | 
				                                                        
				                                                            
				                                                                | 19. | Guenaga K, Atallah AN, Castro AA, et al. Mechanical bowel preparation for elective colorectal surgery. Cochrane Database of Systematic Reviews 2005, Issue 1. Art. No.: CD001544. DOI: 10.1002/14651858.CD001544.pub2. | 
				                                                        
				                                                            
				                                                                | 20. | Gravante G, Caruso R, Andreani SM, et al. Mechanical bowel preparation for colorectal surgery:a meta-analysis on abdominal and systemic complications on almost 5,000 patients. Int J Colorectal Dis, 2008, 23: 1145-1150. | 
				                                                        
				                                                            
				                                                                | 21. | Pineda CE, Shelton AA, Hernandez-Boussard T, et al. Mechanical bowel preparation in intestinal surgery: a meta-analysis and review of the literature. J Gastrointest Surg, 2008, 12(11): 2037-2044. | 
				                                                        
				                                                            
				                                                                | 22. | Bucher P, Gervaz P, Egger JF, et al. Morphologic alterations associated with mechanical bowel preparation before elective colorectal surgery: a randomized trial. Dis Colon Rectum, 2005, 49: 109-112. | 
				                                                        
				                                                            
				                                                                | 23. | Slim K, Vicaut E, Panis Y, et al. Meta-analysis of randomized clinical trials of colorectal surgery with or without mechanical bowel preparation. Br J Surg, 2004, 91: 1125-1130. | 
				                                                        
				                                                            
				                                                                | 24. | Bucher P, Mermillod B, Morel P, et al. Does mechanical bowel preparation have a role in preventing postoperative complications in elective colorectal surgery? A meta-analysis. Swiss Med Wkly, 2004, 134: 69-74. | 
				                                                        
				                                                            
				                                                                | 25. | Wille-J?rgensen p, Guenaga KF, Matos D, et al. Pre-operative mechanical bowel cleansing or not? an updated meta-analysis. Colorectal Dis, 2005, 7(4): 304-310. |