美国内布拉斯加州大学医学中心的最新研究表明，这些惊人数量的咖啡因的摄入量与睡眠问题不无联系。

So much so that the total intake of caffeine appears to be related to sleep problems, according to a new study by the University of Nebraska Medical Center.

youdao

美国内布拉斯加州大学医学中心的最新研究表明，这些惊人数量的咖啡因的摄入量与睡眠问题不无联系。

So much so that the total intake of caffeine appears to be related to sleep problems, according to a new study by the University of Nebraska Medical Center.

youdao