硬(脑)膜上的,硬脑膜外的( epidural的名词复数 );
but having studied medicine i knew that some patients were having pain-relieving epidurals rather than the riskier anaesthetic.
但是在学医过程中,我知道某些病人处于镇痛硬膜外麻醉下,就不是冒险。
Epidurals are now often used during childbirth.
现在分娩时常用硬膜外注射.
20% of epidurals are given to women who do not need them
20%的无痛分娩在本不需要的妇女身上实施。
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