医学奖授给了一位内科医生,他50年来每天不断扳左手手指,以验证自己母亲说扳手指会引发关节炎的话是否正确,他的结论是:妈妈,你错了。
The medicine prize went to a physician who, for fifty years, cracked the knuckles on only his left hand to test his mother's contention that knuckle-cracking causes arthritis.
正常生理状态下斜扳,后伸位应力大于前屈位而小于自然中立位。
Under normal physiologic condition, the stress in posterior extension is greater than that in anterior flexion, but less than in neutral position.
正常生理状态下斜扳,后伸位应力大于前屈位而小于自然中立位。
Under normal physiologic condition, the stress in posterior extension is greater than that in anterior flexion, but less than in neutral position.
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