@article{oai:tsukuba.repo.nii.ac.jp:00037494, author = {Nagata, Isao and Abe, Toshikazu and Nakata, Yoshinori and 田宮, 菜奈子 and TAMIYA, Nanako}, issue = {1}, journal = {BMJ Open}, month = {Jan}, title = {Factors related to prolonged on-scene time during ambulance transportation for critical emergency patients in a big city in Japan: a population-based observational study}, volume = {6}, year = {2016}, yomi = {タミヤ, ナナコ} }