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American Cancer Society.
Blair S. Active Living Every Day, Human Kinetics, 2001.
Department of Health and Human Services, Agency for Healthcare Research and Quality.
National Cancer Institute.
National Institute Diabetes and Digestive and Kidney Diseases.
QuitNow Canada web site.
Scott McIntosh, PhD, director, Greater Rochester Area Tobacco Cessation Center; associate professor, community and preventive Medicine, University of Rochester.Smoking Cessation Leadership Center, University of California at San Francisco.
Reviewed by Brunilda Nazario, MD on January 16, 2019
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