Avascular Necrosis of Femur Head, Bone Marrow, BMP, Bone Transplantation.

股骨头缺血性坏死；骨髓；骨形成蛋白；骨移植。

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Objective To assay the value of low field MRI in diagnosis of early avascular necrosis of femur head (ANFH) and its pathological condition was also analyzed.

目的探讨低场MRI对早期股骨头缺血性坏死(ANFH)的诊断价值及其病理基础。

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