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Author: Chen Yanfang

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A Guide to Sleep Disorders Chen Yanfang119k Wordscompleted As we all know, a person can go without food for seven days and still maintain life as long as he drinks water. However, if he does not sleep for seven days and seven nights, his life will be in danger. This shows the importance of sleep. Sleep is a human physiological need just like breathing. One-third of a person's life is spent sleeping. Sleep is a necessary process for life and an important part of the human body's recovery, integration and consolidation of memory. However, as the pace of l 24Reads9.3Score—Shelves