Objective: To evaluate the bone and cartilage inductive capacity of demineralized osteoarticular allograft (DOAA) transplantation.

目的：评价脱钙异体骨关节(DOAA)移植诱导成骨和成软骨的作用。

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Magnetic field distribution of low frequency electromagnetic wave in even medium is analyzed, which is related to the medium's dielectric coefficient and magnetic inductive capacity.

分析了低频电磁波在均匀介质中的磁场分布，其分布与介质的介电常数、磁导率密切相关。

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