A new custom - made artifical articular cartilage of femoral condyle based on rapid prototyping technique : a case report 基于快速成型技术的个体化人工股骨髁关节面的设计与应用
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The joint line convergence angle ( jlca ) was measured in degrees as the angle between the distal femoral and proximal tibial articular surfaces for both imaging techniques 膝关节关节面连线夹角( jlca ) ：膝关节股骨内外髁关节面与胫骨关节面的夹角。
