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› People › Transportation Safety Board
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Transportation Safety Board
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World
world · BBC
In the 2011 Canadian crash, a Cessna 208B pilot had 50.1 ng/ml of THC in his blood, a concentration deemed sufficient to impair cognitive processes.
“In a 2011 Canadian crash, a Cessna 208B pilot had 50.1 nanograms per millilitre (ng/ml) of THC in his blood.”
50.1 ng/ml
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