The SOD level in the medication groups in which human embryonic lung cells were used increased as compared with the control group (P<0.01).

人胚肺细胞用药各组SOD水平与对照组相比明显上升（P <0 .0 1）。

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METHODS Total RNA was extracted from human embryonic lung fibroblast cells (WI 38) and the whole length gene of human OPG was obtained by RT PCR.

方法从培养的人胚肺成纤维细胞(WI - 38)中提取总rna，经rt - PCR获得人破骨细胞抑制因子基因。

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