RE: what "医疗手段" are not good for the tail bone? Why? thx

来源: 于 2015-09-02 17:18:53 [旧帖] [给我悄悄话] 本文已被阅读：次

"所处生理位置限制医疗手段，除了镇痛，可又不宜长期服用。".

MM, "限制医疗手段" like what? What makes the tail bone position so unique? 

Thanks much,