河北北部偏远农村留守中小学生心理健康状况调查分析
王瑞学, 朱莉琪,牛嗣霞
Investigation on mental health |of |left-behind primary and secondary |school students in |northern remote rural of Hebei Province
WANG Rui-xue|ZHU Li-qi,NIU Si-xia
吉林大学学报(医学版) . 2012, (6): 1214 -1218 .