RT Article T1 The joint demand for cigarettes and marijuana: Evidence from the National Household Surveys on Drug Abuse JF Journal of health economics VO 20 IS 1 SP 51 OP 68 A1 Farrelly, Matthew C. A2 Wendling, B.W. A2 Zarkin, Gary A. A2 Bray, Jeremy W. LA English YR 2001 UL https://krimdok.uni-tuebingen.de/Record/1912601176 DO 10.1016/S0167-6296(00)00067-9