@article{oai:ir.jikei.ac.jp:00000233, author = {Sakamoto, Yoshimasa and 橋本, 和弘 and Hashimoto, Kazuhiro}, issue = {4}, journal = {Jikeikai medical journal}, month = {Dec}, pages = {97--103}, title = {Changes in Surgical Treatment of Mitral Valve Disease in Our Department (Original)}, volume = {51}, year = {2004}, yomi = {ハシモト, カズヒロ} }