Mentions of first and second sleep reportedly appear in diaries, medical texts literary works and prayer books.

据报道，在日记、医学文献、文学作品和祈祷书中都提到了第一段和第二段睡眠。

Ancient medical texts from Egypt, Asia and the Middle East all describe early anesthetics containing things like opium poppy, mandrake fruit, and alcohol.

来自埃及、亚洲和中东的古代医学文献都描述了包含罂粟、曼德拉果和酒精等物质的早期麻醉剂。

Then, once they had a better understanding of the disease, Tu and her team returned to Beijing and started looking for remedies in ancient Chinese medical texts.

在他们对这种疾病有了更好的理解之后，屠呦呦和她的团队回到北京，开始在中国古代医学文献中寻找治疗方法。