Objective To retrospectively review the experience of mitral valve replacement after mitral commissurotomy in 39 cases.
总结
闭式扩张术后行膜置换术的经验。
Objective To retrospectively review the experience of mitral valve replacement after mitral commissurotomy in 39 cases.
总结闭式扩张术后行膜置换术的经验。
声明：以上例句、词
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