頸椎病課件

1、如何防治脊椎病.ppt

http://jingyan.baidu.com/article/3052f5a1fbe67297f21f8653.html
http://jingyan.baidu.com/article/466506580e6c29f549e5f8a5.html

2、如何預防頸椎病.ppt

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