共 13 条
- [1] [Anonymous], 2001, Eff Clin Pract, V4, P183
- [4] Centers for Disease Control and Prevention, 2004, 12 STEPS PREV ANT RE
- [6] Craft AP, 2000, COCHRANE DB SYST REV, DOI DOI 10.1002/14651858.CD001971
- [7] Davies H. T. O, 2001, SERIES, V3, P1
- [8] Davies HTO, 1998, HOSP MED, V59, P499