目的从应用解剖的角度研究尺、桡骨成角畸形对前臂旋转功能的影响，阐明骨间膜对前臂旋转功能的重要性。

Objective To study the forearm angulation deformities and observe its influence on the rotation function of the forearm.

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目的：评价三种异种骨衍生材料修复节段性骨缺损的成骨作用。

Objective: To evaluate the osteogenesis of xenogeneic bone derived materials in repairing segmental bone defects.

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目的从骨髓细胞分化角度研究年龄相关的成骨和破骨细胞分化的机理，探讨老年性骨质疏松症的发生机理。

Objective To discuss the mechanism of age-related the osteoblast and osteoclast differentiation from marrow cells and discuss the mechanism of aged bone loosing disease.

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