著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) WILLIAMS GN,Aging skeletal muscle : physiologic changes and the effects of training,Phys Ther,,,2002,82,,62-68,https://cir.nii.ac.jp/crid/1572824500074163200,