RT Article T1 Adolescent vaping and nicotine use in 2017-2018 - U.S. national estimates JF The New England journal of medicine VO 380 IS 2 SP 192 OP 193 A1 Miech, Richard A2 Patrick, Megan E. A2 Bachman, Jerald G. 1936- A2 O'Malley, Patrick M. A2 Johnston, Lloyd D. LA English YR 2019 UL https://krimdok.uni-tuebingen.de/Record/191245100X DO 10.1056/NEJMc1814130