共 29 条
[1]
ASMUSSEN E, 1961, COMMUNICATIONS TESTI, V11, P1
[4]
CONRAD JC, 1990, J DENT HYG, V54, P382
[5]
Craig M, 1985, J DIAGN MED SONOGR, V1, P121
[6]
CRAIG M, 1990, J DIAGNOSTIC MED SON, V1, P47
[7]
FRYMOYER JW, 1989, NEW PERSPECTIVES LOW, P373
[9]
HARBER P, 1987, J OCCUP ENVIRON MED, V29, P971
[10]
HARMAN SE, 1982, MD STATE MED J, V31, P39