共 41 条
[1]
ALM I, 1953, ACTA PEDIATR S94, V42, P591
[3]
Birch JW, 1951, AM J MENT DEF, V55, P384
[4]
BRADLEY D, 1960, SPEECH LANGUAGE DEV
[5]
CARROLL JB, 1960, ENCY ED RES, P744
[6]
CENTENO P A, 1956, Calif Med, V84, P269
[7]
DANN M, 1958, PEDIATRICS, V22, P1037
[8]
DAVIS EA, 1937, U MINN CHILD WELF MO, V14
[9]
Davis EA, 1937, CHILD DEV, V8, P69