@article{oai:iwatemed.repo.nii.ac.jp:00016198, author = {新津, 勝宏 and Niitu, Katuhiro}, issue = {1}, journal = {岩手医学雑誌, Journal of Iwate Medical Association}, month = {Feb}, pages = {1--7}, title = {僧帽弁狭窄症の手術}, volume = {27}, year = {1975}, yomi = {ニイツ, カツヒロ} }