共 19 条
- [2] DIXON WJ, 1981, BMDP STATISTICAL SOF
- [3] FROSTELL G, 1980, SWED DENT J, V4, P81
- [4] Kleinbaum DG, 1982, EPIDEMIOLOGICAL RES
- [5] KLOCK B, 1979, SCAND J DENT RES, V87, P129
- [6] Kolehmainen L, 1985, Community Dent Health, V2, P15
- [7] Larmas M, 1975, Proc Finn Dent Soc, V71, P31
- [8] PIENIHAKKINEN K, 1987, Proceedings of the Finnish Dental Society, V83, P47
- [10] PIENIHAKKINEN K, IN PRESS SCAND J DEN