RT Article T1 Comparison of trends for adolescent smoking and smoking in movies, 1990-2007 JF The journal of the American Medical Association VO 301 IS 21 SP 2211 OP 2213 A1 Sargent, James D. A1 Heatherton, Todd F. 1961- A2 Heatherton, Todd F. 1961- LA English YR 2009 UL https://krimdok.uni-tuebingen.de/Record/1912487780 DO 10.1001/jama.2009.745