共 4 条
[1]
HANSON ED, 1975, IMPACT RESISTANCE CL
[2]
JOCHEN DG, 1973, J PROSTHET DENT, V20, P228
[3]
LEE HL, 1973, J CALIF DENT ASSOC, V1, P42
[4]
SEMMELMAN JO, 1968, J AM DENT ASSOC, V70, P69