共 18 条
- [4] FAGAN F, 1972, THESIS U TORONTO
- [6] KARRING T, 1971, Journal of Periodontal Research, V6, P282, DOI 10.1111/j.1600-0765.1971.tb00619.x
- [8] OLIVER RICHARD C., 1968, J PERIOD RES, V3, P84, DOI 10.1111/j.1600-0765.1968.tb01908.x
- [9] PFEIFER JS, 1965, PERIODONTICS, V3, P135