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) ITO T,Lumbar trunk muscle endurance testing : an inexpensive alternative to a machine,Arch Phys Med Rehabil,,,1996,77,,75-79,https://cir.nii.ac.jp/crid/1573387450052460160,