Tag Archives: Hours of Sleep

Less Sleep, More Myopia

Author(s): Yanhong Gong, Xiulan Zhang, Donghua Tian, Dafang Wang, Gexing Xiao  Juvenile myopia is a serious problem in China, the prevalence of which stays at a high level and shows an upward trend. The prevalence of myopia for Chinese school-aged students … Continue reading

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