Minimum legal age laws and perceived access to cigarettes, e-cigarettes, and other substances among youth in Canada, England, and the United States: 2017-2021.

[1]  W. Hall,et al.  Perceived access to cannabis and ease of purchasing cannabis in retail stores in Canada immediately before and one year after legalization , 2022, The American journal of drug and alcohol abuse.

[2]  Ian Irvine.  Concentration of Nicotine in Vaping Products Regulations: A commentary from an Economics perspective , 2021, SSRN Electronic Journal.

[3]  T. Wills,et al.  E-cigarette-inclusive smoke-free policies, excise taxes, tobacco 21 and changes in youth e-cigarette use: 2017–2019 , 2021, Tobacco Control.

[4]  Joseph J. Sabia,et al.  Do State Tobacco 21 Laws Work? , 2020, SSRN Electronic Journal.

[5]  K. Cummings,et al.  Support for minimum legal sales age laws set to age 21 across Australia, Canada, England and US: Findings from the 2018 ITC Four Country Smoking and Vaping Survey. , 2020, Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.

[6]  D. Hammond,et al.  Changes in Prevalence of Vaping Among Youths in the United States, Canada, and England from 2017 to 2019. , 2020, JAMA pediatrics.

[7]  R. West,et al.  Long-term evaluation of the rise in legal age-of-sale of cigarettes from 16 to 18 in England: a trend analysis , 2020, BMC Medicine.

[8]  J. Unger,et al.  E-cigarette and cigarette purchasing among young adults before and after implementation of California’s tobacco 21 policy , 2020, Tobacco Control.

[9]  Brian A. King,et al.  State and Territorial Laws Prohibiting Sales of Tobacco Products to Persons Aged <21 Years — United States, December 20, 2019 , 2020, MMWR. Morbidity and mortality weekly report.

[10]  J. Grube,et al.  Recreational Marijuana Availability in Oregon and Use Among Adolescents. , 2020, American journal of preventive medicine.

[11]  Ketra L. Rice,et al.  Tobacco 21 policies in California and Hawaii and sales of cigarette packs: a difference-in-differences analysis , 2019, Tobacco Control.

[12]  A. Levinson,et al.  Adolescent Marijuana Use, Marijuana-Related Perceptions, and Use of Other Substances Before and After Initiation of Retail Marijuana Sales in Colorado (2013–2015) , 2018, Prevention Science.

[13]  A. Levinson,et al.  Adolescent Marijuana Use and Perceived Ease of Access Before and After Recreational Marijuana Implementation in Colorado , 2018, Substance use & misuse.

[14]  S. Bondy,et al.  Impacts of Canada’s minimum age for tobacco sales (MATS) laws on youth smoking behaviour, 2000–2014 , 2018, Tobacco Control.

[15]  K. Stronks,et al.  Impact of laws restricting the sale of tobacco to minors on adolescent smoking and perceived obtainability of cigarettes: an intervention–control pre–post study of 19 European Union countries , 2017, Addiction.

[16]  Megan E. Patrick,et al.  Monitoring the Future national survey results on drug use, 1975-2017: Overview, key findings on adolescent drug use , 2016 .

[17]  K. Smalley,et al.  Perceived ease of access to alcohol, tobacco and other substances in rural and urban US students. , 2015, Rural and remote health.

[18]  D. Hammond,et al.  Retail availability and marketing of electronic cigarettes in Canada , 2015, Canadian Journal of Public Health.

[19]  R. Bonnie,et al.  Public Health Implications of Raising the Minimum Age of Legal Access to Tobacco Products , 2015 .

[20]  W. DeJong,et al.  Case closed: research evidence on the positive public health impact of the age 21 minimum legal drinking age in the United States. , 2014, Journal of studies on alcohol and drugs. Supplement.

[21]  R. West,et al.  Changes in smoking prevalence in 16-17-year-old versus older adults following a rise in legal age of sale: findings from an English population study. , 2010, Addiction.

[22]  Chyke A Doubeni,et al.  Perceived Accessibility as a Predictor of Youth Smoking , 2008, The Annals of Family Medicine.

[23]  T. Toomey,et al.  Effects of minimum drinking age laws: review and analyses of the literature from 1960 to 2000. , 2002, Journal of studies on alcohol. Supplement.

[24]  A. Mack.  Adolescent Substance Use: America's #1 Public Health Problem , 2012 .