647 Research on the promoting children’s knowledge of injury by chess games
Yang Ya-ming, Gao xing, Cui Meng-jing, Cheng Yu, Li Yang, Li Zhen, Zhang Xujun, Zhu Jun
Injury Prevention Sep 2016, 22 (Suppl 2) A232; DOI: 10.1136/injuryprev-2016-042156.647