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Wednesday, November 13, 2002
Too much screen time can make you sick - CNN
The more time an office worker toils in front of a computer, the more likely he or she is to suffer a host of physical, mental and sleep-related ills, Japanese researchers report. While video display terminal (VDT) use has become commonplace in many types of jobs, there is little information on how long a person can safely use a computer each day. To investigate, Dr. Tetsuya Nakazawa of Chiba University and colleagues surveyed over 25,000 office workers who responded to three questionnaires between 1995 and 1997.
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