ConclusionThe homograft aortic valves cryopreserved by modified two-step method have a good long-term effect in clinical application.
结论改良两步法保存的带瓣主动脉临床应用具有良好的远期效果。
ConclusionThe homograft aortic valves cryopreserved by modified two-step method have a good long-term effect in clinical application.
结论改良两步法保存的带瓣主动脉临床应用具有良好的远期效果。
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