socioecono相关论文
Health-related fitness knowledge growth in middle school years: Individual-and school-level correlat
Background: Health-related fitness knowledge (HRFK) has been an essential concept for many health and physical education......
目的:评估我国主要城市社会经济水平、人口流动和疫情防控措施对2019冠状病毒病(COVID-19)疫情初期发展的影响。方法:对湖北省以外......
Objective Research evidence shows a secular trend in Chinese physical growth in recent years.The aim of this study was t......
①目的探讨父母亲社会经济状况与低出生体质量儿发生的关系.②方法采用病例对照研究方法,对190名低出生体质量儿和750名正常出生体......
Health-related fitness knowledge growth in middle school years:Individual-and school-level correlate
Background:Health-related fitness knowledge(HRFK)has been an essential concept for many health and physical education pr......
