An Epidemiological Study of Behaviour Problems in School Children in Urban Areas of Beijing
Wang Yu-feng, Shen Yu-cun, Gu Bo-mei, Jia Mei-Xiang, Zhang Ai LinVolume:
30
Year:
1989
Language:
english
Pages:
6
DOI:
10.1111/j.1469-7610.1989.tb00292.x
File:
PDF, 352 KB
english, 1989