Thứ Bảy, 4 tháng 8, 2018

NPR News: The Pot Breathalyzer Is Here. Maybe

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The Pot Breathalyzer Is Here. Maybe
As marijuana legalization spreads, police are asking for better tools to detect drugged drivers. Some police are now working with researchers to try to bring a THC breathalyzer to market.

Đọc thêm tại NPR
at August 4, 2018 at 07:02PM
Health & Science
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