Objective To retrospectively review the experience of mitral valve replacement after mitral commissurotomy in 39 cases.
总

瓣闭式扩张
后行瓣膜置换
的经验。

瓣;僧帽瓣Objective To retrospectively review the experience of mitral valve replacement after mitral commissurotomy in 39 cases.
总

瓣闭式扩张
后行瓣膜置换
的经验。
声明:以上例句、词性分

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