Knee flexion contracture deformity af-ter polio is often with abnormal anteflexion angle in lower femur and upper tibia.
脊髓灰质炎后遗膝关节屈曲挛缩畸形常伴有异常的股骨下端与胫骨上端前弓角。
Geometric study of proximal femur for the Chinese AVN population
中国人股骨头缺血性坏死股骨近端的形态研究
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