体质量指数对视屏行为与学龄儿童运动乐趣关系的中介作用
吴淑堃, 孙晓宇, 梁瑞华, 左群
Mediating effect of body mass index between screen behavior and physical activity enjoyment among school-age children
WU Shukun>, SUN Xiaoyu>, LIANG Ruihua>, ZUO Qun>
中国儿童保健杂志 . 2023, (5): 470 -474 .  DOI: 10.11852/zgetbjzz2022-0819