@article{oai:ohu-lib.repo.nii.ac.jp:00002644, author = {長山, 克也}, issue = {2}, journal = {奥羽大学歯学誌}, month = {Jun}, note = {P(論文)}, pages = {i--ii}, title = {歯科機器の安全性と歯科医師の責任}, volume = {34}, year = {2007} }