共 20 条
- [1] BAIRD PA, 1987, CAN MED ASSOC J, V136, P109
- [3] BALAKRISHNAN TR, 1976, AM J MENT DEF, V80, P650
- [5] GALLAGHER RP, 1975, J MENT DEFIC RES, V19, P157
- [6] KABUTO M, 1981, AM J HUM GENET, V33, P629
- [8] LEE ET, 1981, STATISTICAL METHODS
- [9] LOWRY RB, 1975, CAN J PUBLIC HEALTH, V66, P322
- [10] MASAKI M, 1981, AM J HUM GENET, V33, P629