@article{oai:soar-ir.repo.nii.ac.jp:00004597, author = {青沼, 架佐賜 and 小林, 慎二 and 馬場, 淳 and 滝, 芳樹 and 小宮山, 淳}, issue = {5}, journal = {信州医学雑誌}, month = {Oct}, note = {Article, 信州医学雑誌 39(5): 613-617(1991)}, pages = {613--617}, title = {心エコーガイド下バルーン心房中隔切開術の3治験例}, volume = {39}, year = {1991} }