What may be the societal implications of legalising cannabis? The state-by-state variation in the legal status of cannabis in the USA allows for comparison. Using the 2018 roadway fatality data, researchers were able to identify an increase 2.1 (95% CI 1.2 to 2.9; p<0.001) in traffic fatalities in the first four states to legalise the herb. Confounders may abound, but try as they might to correct for important factors, the team could not remove the suspicion that drug-driving may be partially to blame. JAMA Intern Med 2020;e201769. The rise of the …

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岩相学

大麻合法化可能会对社会产生什么影响？在美国，大麻法律地位的州际差异可以比较。使用2018年道路交通事故数据，研究人员能够确定前四个州的交通事故增加2.1（95％CI 1.2至2.9; p <0.001），以使该草药合法化。混杂因素可能比比皆是，但他们会尽力纠正重要因素，因此该团队无法消除怀疑可能部分归咎于驾驶毒品。JAMA Intern Med 2020; e201769。……的崛起