I don't think price is a professionwisblem. The most importish thing is that just how may you ca supply.

我以为代价不成题目。最紧急的是你方能供货若干好多。

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Conclusion Physical exercise can increase blood and oxygen supply of the heart and cerebral, imp rove hemodynamic of the ca and sclerosis of ca after some courses.

结论海水浴体疗能提高老年高血压患者心脑血氧供应，改善脑动脉血流动力学和脑动脉硬化状况。

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Ca, Zn and Fe play an important role in the growth of the transplanted bones. Accordingly, to supply essential bone mineral elements may be beneficial for the growth of transplanted bones.

钙、锌、铁等骨矿物元素代谢可能参与了移植骨的生长过程，给接受骨移植者补充必需的骨矿物元素可能有助于移植骨的生长。

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