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U.S. Department of Transportation
National Highway
Traffic Safety
Administration
The NHTSA & NCSDR Program
to Combat Drowsy Driving

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eye open (1)

A Report to Congress on the Collaboration Between the National Highway Traffic Safety Administration (NHTSA) and the National Center on Sleep Disorders Research (NCSDR)

March 15, 1999

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eye closing (2)
eye closed (3)

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