共 23 条
- [1] AINAMO J, 1972, SCAND J DENT RES, V80, P104
- [2] BJOERK A, 1964, Acta Odontol Scand, V22, P27, DOI 10.3109/00016356408993963
- [3] Draker HL., 1960, AM J ORTHOD, V46, P295, DOI DOI 10.1016/0002-9416(60)90197-4
- [4] Egermark-Eriksson I, 1975, Tandlakartidningen, V67, P404
- [5] EMSLIE RD, 1958, PARONDONTOLOGIE, V12, P15
- [7] Giddon D B, 1978, N Y J Dent, V48, P3
- [9] GRAINGER RM, 1967, PHS PUBLICATION 2, V1000