共 11 条
- [1] ADAMS RJ, 1960, J PERIODONTOL, V31, P242
- [3] COUNSELL L A, 1970, Journal of Public Health Dentistry, V30, P38, DOI 10.1111/j.1752-7325.1970.tb00534.x
- [4] CURTIS GH, 1957, J PERIODONTOL, V28, P277
- [5] DEWEVER JE, 1959, J DENT RES, V38, P707
- [6] Frazier, 1955, J SCH HLTH, V25, P250
- [7] GREENE JC, 1966, WORLD WORKSHOP PERIO, P415
- [8] MASSLER M, 1950, J Periodontol, V21, P146
- [9] MASSLER M, 1957, J PERIODONTOL, V28, P111
- [10] PARFITT GJ, 1958, BRIT DENT J, V104, P21