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Sleepy Drivers Can Dose Unknowingly

ABC's Ron Claiborne puts himself behind the wheel in a shocking experiment about drowsy drivers.
12/03/2012

Transcript for Sleepy Drivers Can Dose Unknowingly

Between the hamster wheel grind at work, the commute to and from, fatigue, on the open road can seem like an accepted fact of modn life. In fact an estimated 250,000 americans drive drowsy every day,... See More
This transcript has been automatically generated and may not be 100% accurate.
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