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) BRATTWALL M,Brief review : theory and practice of minimal fresh gas flow anesthesia,Can J Anaesth,,,2012,59,,785-797,https://cir.nii.ac.jp/crid/1574231874047428864,