@phdthesis{oai:fukuoka-u.repo.nii.ac.jp:00004829, author = {田中, 潤}, month = {2019-11-19, 2019-11-19}, note = {2019}, school = {福岡大学}, title = {A study of risk factors for tracheostomy in patients with a cervical spinal cord injury}, year = {}, yomi = {タナカ, ジュン} }