共 21 条
[2]
[Anonymous], 2002, Saudi Dent J
[4]
Chadwick Barbara L, 2002, Dent Update, V29, P448
[5]
Corah NL, 1969, J DENT RES, V48, P496
[6]
Ekanayake L, 2003, COMMUNITY DENT HLTH, V2, P112