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) OJA P,A 2-km walking test for assessing the cardiorespiratory fitness of healthy adults,Int J Sports Med,,,1991,12,,356-362,https://cir.nii.ac.jp/crid/1570009750726473216,