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) Amika Singh,Physical Activity and Performance at School,Archives of Pediatrics & Adolescent Medicine,1072-4710,American Medical Association (AMA),2012-01-01,166,1,49,https://cir.nii.ac.jp/crid/1361981471472867968,https://doi.org/10.1001/archpediatrics.2011.716