Delta-8- and delta-9-THC use frequency, use motives, and mental health outcomes
Kratom retail availability in Fort Worth, Texas
Prevalence of substance use among Asian sexual minority individuals in the United States, 2015-2020
Solitary cannabis use and related consequences among college students during the COVID-19 pandemic
Suicide attempts in an Italian population with cannabis use disorders: results of a follow-up study
Survey of U.S. residents and their usage of electronic cigarettes with drugs other than nicotine