RT Article T1 Exposure to the above the influence antidrug advertisements and adolescent marijuana use in the United States, 2006-2008 JF American journal of public health VO 101 IS 5 SP 948 OP 954 A1 Carpenter, Christopher 1976- A2 Pechmann, Cornelia LA English YR 2011 UL https://krimdok.uni-tuebingen.de/Record/1912552779 DO 10.2105/AJPH.2010.300040