6MOKDAD A H, MARKS J S, STROUP D F, et al. Actual causes of death in the United States, 2000 [ J ]. JAMA, 2004, 291 ( 10 ): 1238-1245.
7CDC. Annum Smoking-Attributable Mortality, Years of Potential Life Lost, and Economic Costs-United States, 1995-1999 [ R ]. MMWR, 2002, 51( 14): 300-303.
8THUN M J, APICELLA L F, HENLEY S J. Smoking vs. other risk factors as the cause of smoking-attributable deaths: Confounding in the courtroom[ J ]. JAMA, 2000, 284( 6 ): 706-713.
9LIU B Q, PETO R, CHEN Z M et al. Emerging tobacco hazards in China: 1.Retrospective proportional mortality study of one million deaths[ J ]. BMJ, 1998, 317: 1411-1422.
10Centers for Disease Control and Prevention. Smoking-attributable mortality, morbidity, and economic costs [ EB/OL ]. [ 2006-08-01 ]. http://apps.nccd.cdc.gov/sammec/methodology.asp.
