An 8-year follow-up study on the changing trend of overweight and obesity among primary and secondary school students in Longkou City from 2015 to 2022
YAO Lijuan, HU Xiao, JIANG Weiwei
Chinese Journal of Child Health Care . 2023, (5): 546 -550 .  DOI: 10.11852/zgetbjzz2022-1303