共 7 条
[2]
EMSLIE RD, 1964, PARODONTOLGIE, V18, P9
[4]
HIRSCHFELD I, 1930, J DENT RES, V10, P382
[6]
Oppenheim A., 1940, Am J Orthod Oral Surg, V26, P931, DOI 10.1016/S0096-6347(40)90395-7
[7]
Selwyn S L, 1973, J Dent, V1, P153