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Lloyd D. Johnston

university of michigan system

97H-index
504Paper Count
3.4WCitation Count
Published Papers 105
Publication Date
Failed Attempts to Quit Combustible Cigarettes and e-Cigarettes Among US Adolescents
err2022-03-22
err9
errOAAI
errMiech, Richard; Leventhal, Adam M.; O'Malley, Patrick M.; Johnston, Lloyd D.; Barrington-Trimis, Jessica L.
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Self-reported perceived negative consequences of marijuana use among U. S. young adult users, 2008-2019
err2022-01-01
err11
errOAAI
errTerry-McElrath, Yvonne M.; Patrick, Megan E.; O'Malley, Patrick M.; Johnston, Lloyd D.
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Adolescent drug use before and during US national COVID-19 social distancing policies
err2021-09-01
err57
errOAAI
errMiech, Richard; Patrick, Megan E.; Keyes, Katherine; O'Malley, Patrick M.; Johnston, Lloyd
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Trends in Use and Perceptions of Nicotine Vaping Among US Youth From 2017 to 2020
err2021-02-01
err118
errOAAI
errMiech, Richard; Leventhal, Adam; Johnston, Lloyd; O'Malley, Patrick M.; Patrick, Megan E.; Barrington-Trimis, Jessica
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Trends in Marijuana Vaping and Edible Consumption From 2015 to 2018 Among Adolescents in the US
err2020-09-01
err43
errOAAI
errPatrick, Megan E.; Miech, Richard A.; Kloska, Deborah D.; Wagner, Anna C.; Johnston, Lloyd D.
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Trends in Reported Marijuana Vaping Among US Adolescents, 2017-2019
err2020-02-04
err125
errOAAI
errMiech, Richard A.; Patrick, Megan E.; O'Malley, Patrick M.; Johnston, Lloyd D.; Bachman, Jerald G.
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The great decline in adolescent cigarette smoking since 2000: consequences for drug use among US adolescents
err2020-01-15
err31
errOAAI
errMiech, Richard; Keyes, Katherine M.; O'Malley, Patrick M.; Johnston, Lloyd D.
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Flavors of e-Cigarettes Used by Youths in the United States
err2019-12-03
err100
errOAAI
errLeventhal, Adam M.; Miech, Richard; Barrington-Trimis, Jessica; Johnston, Lloyd D.; O'Malley, Patrick M.; Patrick, Megan E.
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Trends in Adolescent Vaping, 2017-2019
err2019-10-10
err255
errOAAI
errMiech, Richard; Johnston, Lloyd; O'Malley, Patrick M.; Bachman, Jerald G.; Patrick, Megan E.
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Increasing marijuana use for black adolescents in the United States: A test of competing explanations
err2019-06-01
err12
errOAAI
errMiech, Richard; Terry-McElrath, Yvonne M.; O'Malley, Patrick M.; Johnston, Lloyd D.
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Adolescent Vaping and Nicotine Use in 2017-2018-US National Estimates
err2019-01-10
err156
errOAAI
errMiech, Richard; Johnston, Lloyd; O'Malley, Patrick M.; Bachman, Jerald G.; Patrick, Megan E.
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Recent rapid decrease in adolescents' perception that marijuana is harmful, but no concurrent increase in use
err2018-05-01
err118
errOAAI
errSarvet, Aaron L.; Wall, Melanie M.; Keyes, Katherine M.; Cerda, Magdalena; Schulenberg, John E.; O'Malley, Patrick M.; Johnston, Lloyd D.; Hasin, Deborah S.
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Reasons for Vaping Among US 12th Graders
err2018-04-01
err73
errOAAI
errEvans-Polce, Rebecca J.; Patrick, Megan E.; Lanza, Stephanie T.; Miech, Richard A.; O'Malley, Patrick M.; Johnston, Lloyd D.
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E-cigarette price sensitivity among middle- and high-school students: evidence from monitoring the future
err2018-01-10
err51
errOAAI
errPesko, Michael F.; Huang, Jidong; Johnston, Lloyd D.; Chaloupka, Frank J.
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Prevalence and Attitudes Regarding Marijuana Use Among Adolescents Over the Past Decade
err2017-12-01
err97
errOAAI
errMiech, Richard; Johnston, Lloyd; O'Malley, Patrick M.
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Current High-Intensity Drinking Among Eighth and Tenth Grade Students in the US
err2017-12-01
err11
errOAAI
errPatrick, Megan E.; Terry-McElrath, Yvonne M.; Miech, Richard A.; O'Malley, Patrick M.; Schulenberg, John E.; Johnston, Lloyd D.
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