共 16 条
[1]
BARKIN RM, 1980, J MENT DEFIC RES, V24, P251
[2]
Brown R H, 1978, N Z Dent J, V74, P137
[3]
Butts J E, 1967, J Public Health Dent, V27, P195, DOI 10.1111/j.1752-7325.1967.tb03914.x
[5]
GULLIKSEN JS, 1973, J DENT CHILD, V41, P293
[6]
KISLING E, 1963, Acta Odontol Scand, V21, P391, DOI 10.3109/00016356309028202
[7]
Kroll R G, 1970, N Y State Dent J, V36, P151
[8]
LOE HARALD, 1963, ACTA ODONTOL SCAND, V21, P533, DOI 10.3109/00016356309011240
[9]
Miller M F, 1977, J Oral Med, V32, P9