Objective to investigate the reason and clinical significance of tricuspid valve prolapse in the aged.

目的探讨老年人三尖瓣脱垂的原因及临床意义。

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Objective to investigate the reason and clinical significance of tricuspid valve prolapse in the aged.

目的探讨老年人三尖瓣脱垂的原因及临床意义。

youdao