共 33 条
[1]
ABEL TM, T NY ACAD SCI, V14, P325
[2]
BELL DH, 1972, DENT CLIN N AM, V16, P109
[4]
Bergendal B, 1989, Community Dent Health, V6, P103
[5]
BESFORD J, 1995, GER STUD GROUP M KEE
[6]
BLINKHORN AS, 1993, USING QUALITATIVE QU, P3
[8]
BREUSTEDT A, 1979, INT DENT J, V29, P276
[9]
CRONAN L, 1993, BR J NURS, V2, P257