Alguacil J, Silverman DT. Smokeless and other noncigarette tobacco use and pancreatic cancer: a case-control study based on direct interviews. Cancer Epidemiol Biomarkers Prev. 2004;13(1):55-8.

American Lung Association, Children and Teens. Accessed at www.lungusa.org/stop-smoking/about-smoking/facts-figures/children-teens-and-tobacco.html on November 9, 2011.

Arday DR, Giovino GA, Schulman J, et al. Cigarette smoking and self-reported health problems among U.S. high school seniors, 1982-1989. Am J Health Promot. 1995;10(2):111-116.

Butt AL, Anderson HA, Gates DJ. Parental influence and effects of pro-smoking media messages on adolescents in Oklahoma. J Okla State Med Assoc. 2009;102:147-151.

Campaign for Tobacco-Free Kids. The Rise of Cigars and Cigar-Smoking Harms. May 2011. Accessed at www.tobaccofreekids.org/research/factsheets/pdf/0333.pdf on November 10, 2011.

Centers for Disease Control and Prevention (CDC). Calling It Quits (brochure). Accessed at www.cdc.gov/tobacco/tobacco_control_programs/campaigns_events/got_a_minute/got_A_Minute_brochure/callingitquits/index.htm on November 10, 2010. Content no longer available.

Centers for Disease Control and Prevention (CDC). Tobacco Use, Access, and Exposure to Tobacco in Media Among Middle and High School Students – United States, 2004. MMWR. 2005;54(12); 297-301. Accessed at www.cdc.gov/mmwr/preview/mmwrhtml/mm5412a1.htm on October 26, 2011.

Centers for Disease Control and Prevention (CDC). Tobacco Use Among Middle and High School Students --- United States, 2000--2009. MMWR. August 27, 2010 / 59(33);1063-1068. Accessed at www.cdc.gov/mmwr/preview/mmwrhtml/mm5933a2.htm on November 8, 2011.

Centers for Disease Control and Prevention (CDC). Youth Risk Behavior Surveillance –- United States, 2009. MMWR. 2010;59(SS-05):1-142. Accessed at www.cdc.gov/mmwr/preview/mmwrhtml/ss5905a1.htm on November 8, 2011.

Centers for Disease Control and Prevention (CDC). High School Students Who Tried to Quit Smoking Cigarettes – United States, 2007. MMWR. 2009;58(16):428-431. Accessed at www.cdc.gov/mmwr/preview/mmwrhtml/mm5816a4.htm on November 8, 2011.

Centers for Disease Control and Prevention (CDC). Smoking & Tobacco Use. Bidis and Kreteks. June 2011. Accessed at www.cdc.gov/tobacco/data_statistics/fact_sheets/tobacco_industry/bidis_kreteks/ on November 8, 2011.

Cogliano V, Straif K, Baan R, et al. Smokeless tobacco and tobacco-related nitrosamines. Lancet Oncol. 2004;5:708.

Critchley JA, Unal B. Is smokeless tobacco a risk factor for coronary heart disease? A systematic review of epidemiological studies. Eur J Cardiovasc Prev Rehabil. 2004;1:101-112.

Gilman SE, Rende R, Boergers J, et al. Parental smoking and adolescent smoking initiation: an intergenerational perspective on tobacco control. Pediatrics. 2009;123:e274-81.

Gold DR, Wang X, Wypij D, et al. Effects of Cigarette Smoking on Lung Function in Adolescent Boys and Girls. N Engl J Med. 1996;335:931-937.

Govtrack.us. 111th Congress 2009-2010. H.R.1256: Family Smoking Prevention and Tobacco Control Act. Accessed at www.govtrack.us/congress/bill.xpd?bill=h111-1256 on November 9, 2010.

Holmen TL, Barrett-Connor E, Holmen J, Bjermer L. Health problems in teenage daily smokers versus nonsmokers, Norway, 1995-1997: the Nord-Trøndelag Health Study. Am J Epidemiol. 2000;151(2):148-55.

Johnston LD, O’Malley PM, Bachman JG, Schulenberg JE. Monitoring the Future national results on adolescent drug use: Overview of key findings, 2010. Ann Arbor: Institute for Social Research, The University of Michigan. 2011. Accessed at www.monitoringthefuture.org/pubs/monographs/mtf-overview2010.pdf on November 9, 2011.

Johnston, LD, O’Malley PM, Bachman JG. National survey results on drug use from the Monitoring the Future study, 1975-1997, Volume I: Secondary school students, National Institute on Drug Abuse, Rockville, MD, NIH Publication No. 98-4345, 1998. Accessed at www.monitoringthefuture.org/pubs/monographs/mtf-vol1_1997.pdf on November 9, 2011.

Knishkowy B, Amitai Y. Water-Pipe (Narghile) Smoking: An Emerging Health Risk Behavior. Pediatrics. 2005;116:e113-e119.

Theron A, Schultz C, Ker JA, Falzone N. Carboxyhaemoglobin levels in water-pipe and cigarette smokers. S Afr Med J. 2010;100(2):122-124.

US Department of Health and Human Services, Substance Abuse and Mental Health Services Administration, Center for Behavioral Health Statistics and Quality. Results from the 2010 National Survey on Drug Use and Health: Summary of National Findings. Accessed at www.samhsa.gov/data/NSDUH/2k10Results/Web/HTML/2k10Results.htm#5.10 on November 9, 2011.

US Department of Health and Human Services. Preventing Tobacco Use Among Young People: A Report of the Surgeon General. 1994. Accessed at www.cdc.gov/tobacco/data_statistics/sgr/1994/index.htm on November 10, 2011.

Waldie KE, McGee R, Reeder AI, Poulton R. Associations between frequent headaches, persistent smoking, and attempts to quit. Headache. 2008;48:545-552.