Participation in extracurricular physical activity programs at middle schools.
作者信息
Powers Holly S, Conway Terry L, McKenzie Thomas L, Sallis James F, Marshall Simon J
机构信息
Community Pediatrics at the University of California San Diego, USA.
出版信息
Res Q Exerc Sport. 2002 Jun;73(2):187-92. doi: 10.1080/02701367.2002.10609007.
Abstract
摘要
Zotero 插件