农村学龄前留守儿童早期发展环境初步调查
陶旭炜, 关宏岩, 樊朝阳
Early developmental environment of left-behind preschool-aged children in rural China:a preliminary study.
TAO Xu-wei, GUAN Hong-yan, FAN Zhao-yang.
中国儿童保健杂志 . 2014, (6): 580 -582 .  DOI: 10.11852/zgetbjzz2014-22-06-07