共 59 条
[6]
BROOKS DN, 1972, J MENT DEFIC RES, V16, P21
[7]
Cohen W.I., 1999, Down Syndrome Quarterly, V4, P1, DOI DOI 10.1002/0471227579.CH17
[8]
Cunniff C, 2001, PEDIATRICS, V107, P442
[9]
DAHLE AJ, 1986, AM J MENT RETARD, V90, P636
[10]
DAVIES B, 1988, SCAND AUDIOL, P65