铜陵市学龄前儿童电子产品暴露情况调查
方红英, 汤银霞, 徐成恒, 杨菲菲, 陈尚徽
Survey on exposure to electronic devices of preschool children in Tongling city
FANG Hong-ying, TANG Yin-xia, XU Cheng-heng,YANG Fei-fei,ChEN Shang-hui
中国儿童保健杂志
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2018, (8): 913
-915
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DOI: 10.11852/zgetbjzz2018-26-08-28
