RT Article T1 The great decline in adolescent cigarette smoking since 2000: Consequences for drug use among US adolescents JF Tobacco control VO 29 IS 6 SP 638 OP 643 A1 Miech, Richard A1 Johnston, Lloyd D. A1 O'Malley, Patrick M. A1 Keyes, Katherine M. A2 Johnston, Lloyd D. A2 O'Malley, Patrick M. A2 Keyes, Katherine M. LA English YR 2020 UL https://krimdok.uni-tuebingen.de/Record/1912568985 DO 10.1136/tobaccocontrol-2019-055052