@article{oai:soar-ir.repo.nii.ac.jp:00005454, author = {志田, 寛}, issue = {2}, journal = {信州医学雑誌}, month = {Oct}, note = {Article, 信州医学雑誌 19(2): 113-118(1971)}, pages = {113--118}, title = {心臓外科の間題点}, volume = {19}, year = {1971} }