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) SIDMAN R,Subarachnoid hemorrhage diagnosis : lumbar puncture is still needed when the computed tomography scan is normal,Acad Emerg Med,,,1996,3,,827-831,https://cir.nii.ac.jp/crid/1571980075691024256,