贵州黔西南地区农村留守儿童心理健康状况调查
杨婉, 刘建华, 余瑶, 谢元元
Research on the mental health problem of left-behind children in southwest of Guizhou province.
YANG Wan, LIU Jian-hua, YU Yao, XIE Yuan-yuan
中国儿童保健杂志 . 2016, (9): 903 -905 .  DOI: 10.11852/zgetbjzz2016-24-09-03