開玩笑，如果是股骨有骨折線敢讓病人自由活動？那得馬上臥床，上牽引製動。大腿的杠杆力和肌肉的牽拉力可不是開玩笑的。

來源: 薛成於 2015-01-20 18:18:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.