![](/img/cover-not-exists.png)
Trends in Physical Fitness Among 12-Year-Old Children in Urban and Rural Areas During the Social Transformation Period in China
Ao, Deng, Wu, Fei, Yun, Chun-Feng, Zheng, Xiao-YingLanguage:
english
Journal:
Journal of Adolescent Health
DOI:
10.1016/j.jadohealth.2018.08.021
Date:
November, 2018
File:
PDF, 1.01 MB
english, 2018