Method: 4 cases of rheumatic mitral stenosis were treated by PBMV with single balloon catheter.Result: All of the 4 cases were successfully operated.是什么意思_Method: 4 cases of rheumatic mitral stenosis were treated by PBMV with single balloon catheter.Result: All of the 4 cases were successfully operated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句