9Pishori T, Siddiqui AR, Ahmed M, et al. Surgical wound infection surveillance in general surgery procedures at a teaching hospital in Pakistan [J]. Am J Infect Control, 2003,31(5) :296-301.
10Avato JL, Lai KK. Impact of postdischarge surveillance on surgical-site infection rates for coronary artery bypass procedures [ J ]. Infect Control Hosp Epidemiol , 2002,23 (7) : 364-367.
