RT Article T1 Public policy and smoking cessation among young adults in the United States JF Health policy VO 68 IS 3 SP 321 OP 332 A1 Tauras, John A. LA English YR 2004 UL https://krimdok.uni-tuebingen.de/Record/1912670542 DO 10.1016/j.healthpol.2003.10.007