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) Michael Blaivas,Transesophageal echocardiography during cardiopulmonary arrest in the emergency department,Resuscitation,0300-9572,Elsevier BV,2008-08,78,2,135-140,https://cir.nii.ac.jp/crid/1360855569058281088,https://doi.org/10.1016/j.resuscitation.2008.02.021