共 30 条
- [1] BELLINI HT, 1973, THESIS U OSLO
- [2] Eggen S., 1969, SVERIGES TANDLAKFORB, V61, P867
- [6] Heloe L A, 1973, Community Dent Oral Epidemiol, V1, P94, DOI 10.1111/j.1600-0528.1973.tb01325.x
- [7] HUGOSON A, 1979, SWED DENT J, V3, P69
- [8] HUGOSON A, 1981, SWED DENT J, V5, P91
- [9] JAMISON HC, 1968, INT DENT J, V18, P586
- [10] JOHANSEN JR, 1970, THESIS U OSLO