Materal and MethodsWe have 19 body knee, fresh 5, olden 14, left 9, right 10. Man 11, Woman 8. Make sure what ankle and condition we use is the best in x - ray.
材料与方法（1）取19个膝关节，其中经福尔马林固定的为14个，新鲜膝关节为5个，左侧膝关节9例，右侧膝关节10个，男11个女8个。
Materal and MethodsWe have 19 body knee, fresh 5, olden 14, left 9, right 10. Man 11, Woman 8. Make sure what ankle and condition we use is the best in x - ray.
材料与方法（1）取19个膝关节，其中经福尔马林固定的为14个，新鲜膝关节为5个，左侧膝关节9例，右侧膝关节10个，男11个女8个。
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