共 22 条
[1]
Ainamo J, 1967, Suom Hammaslaak Toim, V63, P132
[4]
BJORN A-L, 1969, Odontologisk Revy, V20, P311
[6]
CARRARO J J, 1976, Journal of Clinical Periodontology, V3, P104, DOI 10.1111/j.1600-051X.1976.tb01856.x
[9]
Kroncke A, 1973, Dtsch Zahnarztl Z, V28, P161
[10]
LINDHE J, 1975, Journal of Clinical Periodontology, V2, P67, DOI 10.1111/j.1600-051X.1975.tb01727.x