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美国研究人员最近发现,睡眠时间过短或过长均会提高患心血管疾病的几率。这项研究由美国西弗吉尼亚大学医学院的科研人员完成,研究涉及3万多名成年人。研究发现,每天睡眠(包括午休)5小时或少于5小时的人要比每天睡眠7小时的人
American researchers recently found that short or long sleep can increase the risk of cardiovascular disease. The study was performed by researchers at the University of West Virginia Medical School in the United States, involving more than 30,000 adults. The study found that people who sleep 5 hours or less every day (including lunch breaks) are 7 times more likely to sleep than people who sleep 7 hours a day