RT Article T1 Monitoring of non-cigarette tobacco use using Google Trends JF Tobacco control VO 24 SP 249 OP 255 A1 Cavazos-Rehg, Patricia A. A1 Bierut, Laura Jean A1 Chaloupka, Frank J. A1 Grucza, Richard A. A1 Lowery, Ashley A1 Spitznagel, Edward L. A1 Krauss, Melissa J. A2 Bierut, Laura Jean A2 Chaloupka, Frank J. A2 Grucza, Richard A. A2 Lowery, Ashley A2 Spitznagel, Edward L. A2 Krauss, Melissa J. LA English YR 2015 UL https://krimdok.uni-tuebingen.de/Record/191262575X DO 10.1136/tobaccocontrol-2013-051276