共 26 条
[4]
CARRARO J J, 1976, Journal of Clinical Periodontology, V3, P104, DOI 10.1111/j.1600-051X.1976.tb01856.x
[8]
FROUM SJ, 1975, J PERIODONTOL, V46, P515, DOI 10.1902/jop.1975.46.9.515