共 6 条
[1]
ALBERMAN ED, 1971, PRACTITIONER, V206, P501
[2]
[Anonymous], [No title captured]
[3]
ABILITY AND ATTAINMENT OF SHORT-SIGHTED PUPILS
[J].
JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES A-GENERAL,
1967, 130
:479-504
[4]
PECKHAM C, 1975, CHILD CARE HLTH DEV
[6]
STEWARTBROWN S, DEV MED CHILD NEUROL