本研究的目的是评估在不同的生物主动脉瓣膜与患者体格大小相互作用下术后早期血流动力学的改变。
The aim of this study was to evaluate early postoperative hemodynamic performances of different biological aortic valve prostheses in relationship to body size.
有些犬体格中等大小，有些骨量较轻但是有的却是这种类型的杰出代表。
Some of them were medium sized, some of them were lighter boned but some were beautiful representatives of the breed.
有些犬体格中等大小，有些骨量较轻但是有的却是这种类型的杰出代表。
Some of them were medium sized, some of them were lighter boned but some were beautiful representatives of the breed.
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