Survey of loneliness and mental health of left-behind children in Baoji rural.
GUO Zhi-hui, HAN Zhi-hong, SHI Yong-tao, SHANGGUAN Qing-yun, GUO Yu-peng, XING Lin.
journal1 . 2014, (6): 630 -632 .  DOI: 10.11852/zgetbjzz2014-22-06-22