以外科的方法强化静脉扭曲，使更适宜的血液流向大脑，这一理念令世人称道。
The idea that surgically straightening occluded veins to have proper blood flow out of ones brain is more than astounding it is normal.
大脑表面的细小的动脉血管供应血液到外科医生急切监视的区域：左侧大脑额叶决定口语产生的一部分。
On the brain's surface a filigree of arteries feeds blood to the region under the surgeons' urgent scrutiny: a part of her left frontal lobe critical to the production of spoken language.
目前，HIV病毒阳性的医护人员被禁止从事大部分外科或牙科治疗，以防他们使用仪器时割破皮肤，导致血液传染。
Health workers who are HIV positive are banned from performing most surgery or dental treatment in case they cut themselves with their instruments and infect patients with their blood.
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