Rockville, MD: US Department of Health and Human Services, Public Health Service; May use08.pdf. Accessed December 9, 2010. 8. Duncan C, Stein MJ, Cummings SR. Staff involvement and special follow-up time increase physicians counseling about smoking ces- sation: a controlled trial. Am J Public Health. 1991;81:899 901. 9. Anthonisen NR, Skeans MA, Wise RA, Manfreda J, Kanner RE, Connett JE; Lung Health Study Research Group. The effects of a smoking cessation intervention on 14.5-year mortality: a randomized clinical trial. Ann Intern Med. 2005;142:233 239. 10. US Department of Health and Human Services. The Health Conse- quences of Involuntary Exposure to Tobacco Smoke: A Report From the Surgeon General. Atlanta, GA: US Department of Health and Human Services, Centers for Disease Control and Prevention, Coordinating Center for Health Promotion, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health; 2006. 11. Committee on Secondhand Smoke Exposure and Acute Coronary Events, Institute of Medicine. Secondhand Smoke Exposure and Car- diovascular Effects: Making Sense of the Evidence. Washington, DC: National Academies Press; 2010. http://www.nap.edu/catalog/12649. html. Accessed May 31, 2011. 12. Chobanian AV, Bakris GL, Black HR, Cushman WC, Green LA, Izzo JL Jr, Jones DW, Materson BJ, Oparil S, Wright JT Jr, Roccella EJ; and the National High Blood Pressure Education Program Coordinating Committee. Seventh report of the Joint National Committee on Pre- vention, Detection, Evaluation, and Treatment of High Blood Pressure. Hypertension. 2003;42:1206 1252. 13. Appel LJ, Moore TJ, Obarzanek E, Vollmer WM, Svetkey LP, Sacks FM, Bray GA, Vogt TM, Cutler JA, Windhauser MM, Lin PH, Karanja N. A clinical trial of the effects of dietary patterns on blood pressure: DASH Collaborative Research Group. N Engl J Med. 1997;336: 1117 1124. 14. 