Objective To summarize the experience of the valve replacement for the senile degenerative heart valve diseases.

目的探索总结老年性退行性主动脉瓣替换术的经验。

youdao

Objective To summarize the experience of the valve replacement for the senile degenerative heart valve diseases.

目的探索总结老年性退行性主动脉瓣替换术的经验。

youdao