As marijuana use becomes legal in some states, the dominant public opinion is that
marijuana is a harmless source of mood alteration. Although the harms associated with …

Alcohol consumption causes injury in a dose–response manner. The most common mode of
sustaining an alcohol-attributable injury is from a single occasion of acute alcohol …

Risky driving behaviors such as speeding and failing to signal have been witnessed more
frequently during the COVID-19 pandemic, resulting in higher rates of severe crashes. This …

4.1 Tyre tread depth 4.2 Studded tyres 4.3 Antilock braking systems (ABS) and disc brakes
4.4 High-mounted stop lamps 4.5 Daytime running lights for cars 4.6 Daytime running lights …

“A grave problem that developed in New Hampshire… now has all the motor-vehicle
commissioners of the eastern states in a wax. It's whether radios should be allowed on cars …

Background There is a recent and growing research literature on alcohol use and related
harms among transgender and other gender minority populations; however, current …

This study compared the effects of three doses of cannabis and alcohol (placebo, low and
high doses), both alone and in combination, on the driving performance of young, novice …

Road vehicle accidents are mostly due to human errors, and many such accidents could be
avoided by continuously monitoring the driver. Driver monitoring (DM) is a topic of growing …

Background and aims Cannabis and alcohol are frequently detected in fatal and injury motor
vehicle crashes. While epidemiological meta‐analyses of cannabis and alcohol have found …

PROBLEM: The role of alcohol as a major factor in traffic crash causation has been firmly
established. However, controversy remains as to the precise shape of the relative risk …