Start school later, sleep longer, learn better: New study shows that flexible school start times can be an effective and practical approach to reducing chronic sleep deprivation and improving adolescents’ mental health and academic performance.
Author(s): Tianlong Wang, Ying Li, Yushi Ding, Zhenwei Liu, Yunlong Hao, Jie Zheng, Chunsheng Zhuang, Wei Zhang
，这一点在同城约会中也有详细论述
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The committee said there was no justification for screening the large majority of men for prostate cancer.