目的：测量、比较分析中国人胫骨后倾角与半月板后倾角，为人工全膝关节置换术中胫骨侧截骨提供参考。
Objective To compared the posterior slop between tibial plateau and meniscus in Chinese population for determining the angle of tibial osteotomy during total knee replacement(TKA).
方法：用原子吸收分光光度法测定血液滤过置换液中总钠含量，并根据《测量不确定度评定与表示》（JJF1059-1999）中有关规定评估其不确定度。
Methods:To determinate the total sodium in hemofiltration replacement fluid by atomic absorption spectrophotometry and appraise the uncertainty according to JJF1059-1999.
在基线、第二阶段后、第三阶段分别测量右腿的水置换效果。
Water displacement of the right leg was measured at baseline, after Phase 2, and after Phase 3.
在基线、第二阶段后、第三阶段分别测量右腿的水置换效果。
Water displacement of the right leg was measured at baseline, after Phase 2, and after Phase 3.
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