Exposure to environmental tobacco smoke and lung cancer in Chinese populations: A meta-analysis of 30 studies
Claire Kim, MPH1, Jin-Yi Zhou2, Li-Ming Li, MD3, Qing-Yi Lu4, Ming Wu2, Jin-Kou Zhao2 and Zuo-Feng Zhang, PhD MD1
(1)University of California, Los Angeles (UCLA), Los Angeles, CA, (2)Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, China, (3)Peking University Health Science Center, Beijing, China, (4)University of California at Los Angeles, Los Angeles, CA