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) BOOTH ML,"Physical activity preferences, preferred sources of assistance, and perceived barriers to increased activity among physically inactive Australians",Prev Med.,,,1997,26,1,131-137,https://cir.nii.ac.jp/crid/1570572701064256256,