Study on physical fitness and health levels and changes in overweight and obesity of college students in Ningxia colleges and universities from 2019 to 2023
MA Weiping, DU Pengying, NIU Gentian, ZHANG Yanhong, ZHU Li, ZHU Huarui, DING Wenqing, ZHANG Ling
Chinese Journal of School Doctor . 2025, (5): 350 -354,369 .  DOI: 10.20161/j.cnki.32-1199/R.20250087