共 26 条
[1]
ADELL R, 1974, THESIS U GOTEBORG
[4]
CATON J, 1976, Journal of Clinical Periodontology, V3, P54, DOI 10.1111/j.1600-051X.1976.tb01850.x
[7]
CHILTON NW, 1967, DESIGN ANAL DENTAL O, P69
[9]
ELLEGAARD B, 1976, J CLIN PERIODONTOLOG, V3