1. Tobacco use: an American crisis;Connolly G,1993
2. Mortality from smoking in developed countries 1950-2000;Peto R,1994
3. Cigarette smoking-atributable mortality and years of potential life lost, United States;MMWR,1990
4. Cigarette smoking and health among adults, United States, 1993;MMWR,1994
5. Cigarette smoking and health;Am J Resp Crit Care Med,1996