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) BRODSKY JB,Bilateral upper lobe obstruction from a single double-lumen tube,Anesthesiology,,,1991,74,,1163-1164,https://cir.nii.ac.jp/crid/1570291225920574464,