Narcotic analgesics and alcohol poisoning.

麻醉性镇痛药和酒中毒。

Narcotic analgesics; Defined daily dose; Use analysis.

麻醉性镇痛药；限定日剂量；使用分析。

I've taken a lot of analgesics. But they are not so effective.

我吃了不少镇痛药。促是效果不怎么好。

More than 8% of the population in the West depends on analgesics.

超过8%的西方国家人口必须依赖止痛剂来抗击这一病变。

Water birth can relieve labor pain and reduce the use of analgesics.

结论水中分娩可以减轻产妇的疼痛，减少镇痛药物的使用。