北京市大兴区学龄前儿童运动与屏幕时间干预的类实验研究
高艳青, 董元, 白欣苑, 纪颖, 高誉阳, 巩俐彤
A quasi-experimental study on physical activity and screen time intervention among preschool children in Daxing District, Beijing
GAO Yanqing, DONG Yuan, BAI Xinyuan, JI Ying, GAO Yuyang, GONG Litong
中国校医
.
2026, (9): 696
-701
.
DOI: 10.20161/j.cnki.32-1199/R.20260142
