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Indeterminacy of cannabis impairment and ∆9-tetrahydrocannabinol (∆9-THC) levels in blood and breath

Summary by Nature
Previous investigators have found no clear relationship between specific blood concentrations of ∆9-tetrahydrocannabinol (∆9-THC) and impairment, and thus no scientific justification for use of legal “per se” ∆9-THC blood concentration limits. Analyzing blood from 30 subjects showed ∆9-THC concentrations that exceeded 5 ng/mL in 16 of the 30 subjects following a 12-h period of abstinence in the absence of any impairment. In blood and exhaled bre…

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Indeterminacy of cannabis impairment and ∆9-tetrahydrocannabinol (∆9-THC) levels in blood and breath

Previous investigators have found no clear relationship between specific blood concentrations of ∆9-tetrahydrocannabinol (∆9-THC) and impairment, and thus no scientific justification for use of legal “per se” ∆9-THC blood concentration limits. Analyzing blood from 30 subjects showed ∆9-THC concentrations that exceeded 5 ng/mL in 16 of the 30 subjects following a 12-h period of abstinence in the absence of any impairment. In blood and exhaled bre…

·United Kingdom
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stvincenttimes.comstvincenttimes.com

Fighting for Cannabis Policy Reform at the Highest Level

In 2018, the Government of St. Vincent and the Grenadines brought before the nation’s Parliament three bills, a Medical Cannabis bill, an Amnesty bill and a Sacramental bill, to be reviewed by a Parliamentary Select Committee, which comprised of the Opposition, New Democratic Party, the Christian Council of Churches, representatives of Youths, representatives of Rastafarians […]

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stvincenttimes.com broke the news in on Friday, April 4, 2025.
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