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