共 36 条
[2]
BAY I, 1980, SCAND J DENT RES, V88, P313
[4]
FLOTRA L, 1971, Scandinavian Journal of Dental Research, V79, P119
[5]
FLOTRA L, 1972, SCAND J DENT RES, V80, P10
[8]
HAMP S-E, 1975, Journal of Clinical Periodontology, V2, P126, DOI 10.1111/j.1600-051X.1975.tb01734.x