“The blood and oral fluid per se limits examined often failed to discriminate between impaired and unimpaired drivers,” investigators concluded. The post Driving Simulator Study: THC Per Se Limits Are Unreliable Predictors of Psychomotor Performance appeared first on NORML.

“The blood and oral fluid per se limits examined often failed to discriminate between impaired and unimpaired drivers,” investigators concluded.

The post Driving Simulator Study: THC Per Se Limits Are Unreliable Predictors of Psychomotor Performance appeared first on NORML.

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