RT Article T1 Do Higher Cigarette Prices Encourage Youth to Use Marijuana? A1 Chaloupka, Frank J. A1 Bray, J.W. A1 O'Malley, Patrick M. A1 Johnston, Lloyd D. A1 Farrelly, M.C. A1 Pacula, R.L. A2 Bray, J.W. A2 O'Malley, Patrick M. A2 Johnston, Lloyd D. A2 Farrelly, M.C. A2 Pacula, R.L. LA English PB National Bureau of Economic Research, Inc. YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1912519992