共 32 条
- [1] [Anonymous], 1981, Morbidity and Mortality Weekly Report, V30, P305
- [2] [Anonymous], CSE MONOGRAPH SERIES
- [3] [Anonymous], 1992, MMWR Recomm. Rep, V41
- [4] [Anonymous], 2010, Cancer Facts Figures 2010
- [5] [Anonymous], 2002, Qualitative Research and Evaluation Methods
- [7] Boyatzis R. E., 1998, TRANSFORMING QUALITA
- [9] Centers for Disease Control and Prevention, 2004, 2 CDCP