共 12 条
[4]
LAURANCE J, 1988, NEW STATESMAN SOC, V83, P23
[5]
NUTTALL NM, 1984, COMMUNITY DENT ORAL, V12, P208
[7]
TODD JE, 1982, ADULT DENTAL HLTH, V2
[8]
1989, 1988 SCOTT DENT EST
[9]
1990, YOUR CONTRACT DECISI, P1
[10]
1979, 1978 SCOTT DENT EST