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) BENSON RC.,Fetal compromise during elective cesarean section.,Am J Obstet Gynecol,,,1965,91,,645-651,https://cir.nii.ac.jp/crid/1570572699716012160,