@article{oai:soar-ir.repo.nii.ac.jp:00004392, author = {石山, 哲也}, issue = {5}, journal = {信州医学雑誌}, month = {Oct}, note = {Article, 信州医学雑誌 46(5): 323-330(1998)}, pages = {323--330}, title = {中耳真珠腫}, volume = {46}, year = {1998} }