4Mathur V, Dwivedi S, Hassan M, et al. Knowledge, attitude, and practices about biomedical waste management among healthcage personnel: a cn388 sectional study [J]. Indian Jcommunity Med,2011,36(2) :143-145.
5Yilmaz G,Caylan R,Aydin K,et al.Effect of education on the rate of and the understanding of risk factors for intravascular catheterrelated infections[J].Infect Control Hosp Epidemiol,2007,28(6):689-694.
6Egger M,Davey Smith G,Schneider M,et al.Bias in meta-analysis detected by a simple,graphical test[J].BMJ,1997,315(7109):629-634.
7Duval S,Tweedie R.Trim and fill:a simple funnel-plot-based method of testing and adjusting for publication bias in meta-analysis[J].Biometrics,2000,56(2):455-463.
8Huang Y,Xie W,Zeng J,et al.Limited knowledge and practice of Chinese medical students regarding health-care associated infections[J].J Infect Dev Ctries,2013,7(2):144-151.
9Beers GW,Bowden S.The effect of teaching method on longterm knowledge retention[J].J Nurs Educ,2005,44(11):511-514.
10Walker JT,Martin TM,Haynie L,et al.Preferences for teaching methods in a baccalaureate nursing program:how seconddegree and traditional students differ[J].Nurs Educ Perspect,2007,28(5):246-250.