1. Methods The experiment was composed of two steps:①Duplicating an animal model of osteo porosis;
   方法实验分两步进行，首先去除成年大鼠卵巢，复制骨质疏松症模型；
2. Results ①All the experimental parameters of osteo porosis decreased and had significant difference compared to those of the controls;
   采用骨强度测定和骨病理形态学方法观察骨结构的改变情况。

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