6Higgins J P T, Green S. Cochrane handbook for systematic reviews of interventions(version 5,1.0)[EB/OL]. (2011-03- 21) [2014-12-10]. Cochrane-handbook. org.
7Lee W J, Chan C P, Wang B Y. Recent advances in laparo- scopic surgery[J]. Asian J Endosc Surg, 2013,6 ( 1 ) : 1-8.
8Alp E, Bijl D, Bleichrodt RP, et al. Surgical smoke and infection control[ J], J Hosp Infect, 2006,62(1) :1-5.
9Yeh HC, Turner RS, Jones RK, et al. Characterization of Aerosols Produced during Surgical Procedures in Hospitals [ J ]. Aerosol Sei Technol , 1995, 22(2) : 151-161.
10Barrett WL, Garber SM. Surgical smoke: a review of the literature. Is this just a lot of hot air? [ J ]. Surg Endosc,2003, 17(6) ,979-987.