Physical Activity Levels (PAL) in United States Adults – 2019Charles E. Matthews,Shreya Patel,Pedro Saint-Maurice,Erikka Loftfield,Sarah K. Keadle,Kong Y. Chen,Robert Brychta,Samuel LaMunion,David BerriganMedicine & Science in Sports & Exercise(2022)引用 0|浏览23暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要