城乡学龄前儿童屏前时间与注意缺陷多动障碍症状的相关性研究
徐禕, 严琼, 童连
Associations between screen time and attention deficit and hyperactivity disorder symptoms among urban and rural preschoolers
XU Yi, YAN Qiong, TONG Lian
中国儿童保健杂志
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2019, (9): 997
-1001
.
DOI: 10.11852/zgetbjzz2019-0001
