【题 名】：Early Health Effects of the Emerging Tobacco Epidemic in China, A 16-Year Prospective Study
            【作 者】：Chen Zheng-Ming, Zhong Xu, Rory Collins, Wan-Xian Li, Richard Peto
            【期刊、会议、单位名称】：Journal of American Medical Association
            【年, 卷(期), 起止页码】：1997, 278 (18), 1500-1504
            【全文链接】：http://jama.ama-assn.org/content/278/18/1500.full.pdf+html

                谢谢！！