共 31 条
- [1] Allen SR, 2016, J DENT EDUC, V80, P959
- [3] American Dental Association, 2017, COD DENT PROC NOM CD, P180
- [4] [Anonymous], 2013, IMPROVING TOBACCO US
- [6] Centers for Disease Control and Prevention, 2014, MAP CURR CIG US AD B
- [7] Centers for Medicare and Medicaid Services, 2014, NAT QUAL FOR 0028 PR
- [8] Christen A G, 2001, J Dent Educ, V65, P368
- [9] Cochran W. G., 1977, SAMPLING TECHNIQUES