学龄前儿童久坐行为时间与身体活动水平、心理健康状况的关系
刘敏, 王莹, 刘期芬
Relationship between sedentary behavior time and physical activity level, mental health status of preschool children
LIU Min, WANG Ying, LIU Qi-fen
中国儿童保健杂志
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2021, (4): 418
-420
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DOI: 10.11852/zgetbjzz2020-1565
