共 12 条
[1]
Abelson D C, 1985, Gerodontics, V1, P202
[5]
DEPAOLA LG, 1984, J CLIN PERIODONTOL, V6, P9
[6]
MINK RW, 1983, J DENT RES, V62, P180
[8]
SLOTS J, 1977, SCAND J DENT RES, V85, P114

