Summary Δ 9-tetrahydrocannabinol (THC) and its sibling, cannabidiol (CBD), are produced
by the same Cannabis plant and have similar chemical structures but differ dramatically in …

Introduction There is substantial debate concerning the impact of cannabis decriminalization
and legalization on road safety outcomes. Methods Seven databases were systematically …

Abstract Issue On 17 October 2018, Canada legalised non‐medical cannabis. Critically, the
cannabis market in Canada has changed considerably since legalisation. In this scoping …

Background Ineffective cannabis regulatory frameworks such as prohibition have sparked
interest in alternative solutions to reduce individual and societal harms. While it has been …

As more countries legalize recreational cannabis, roadside screening programs are
imperative to detect and deter driving under the influence of cannabis. This systematic …

Canada legalized non-medical cannabis use and supply for adults in 2018. We examined
developments and changes associated with the legalization policy reform on key indicators …

Objective: The objective of this study was to estimate the effects of marijuana legalization
and the subsequent onset of retail sales on injury and fatal traffic crash rates in the United …

In the US, an increasing number of states are legalizing regulated commercial markets for
recreational cannabis, which allows private industry to produce, distribute, and sell …

Objective To determine the effect of recreational cannabis legalization (RCL) and/or
recreational cannabis commercialization (RCC) on emergency department (ED) visits …

Background: Legalizing medical and recreational cannabis and decriminalizing this
substance may have unanticipated effects on traffic safety. The present study aimed to …