Cigarette Smoking and Exposure to Environmental Tobacco Smoke in China: The International Collaborative Study of Cardiovascular Disease in Asia
Dongfeng Gu, MD, MSc,
Xigui Wu, MD,
Kristi Reynolds, MPH,
Xiufang Duan, MD,
Xue Xin, MD, MSc,
Robert F. Reynolds, ScD,
Paul K. Whelton, MD, MSc and
Jiang He, MD, PhD for the InterASIA Collaborative Group
Dongfeng Gu, Xigui Wu, and Xiufang Duan are with the Division of Population Genetics and Prevention, Fuwai Hospital and Cardiovascular Institute, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, Peoples Republic of China. Kristi Reynolds, Xue Xin, Paul K. Whelton, and Jiang He are with Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, New Orleans, La. Robert F. Reynolds is with Worldwide Safety Evaluation and Epidemiology, Pfizer Pharmaceuticals Group, New York, NY

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FIGURE 1 Prevalence of environmental tobacco smoke (ETS) exposure among nonsmokers by gender and age group in China, 20002001.
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Copyright © 2004 by the American Public Health Association