1. Cigarette smoking-attributable mortality and years of potential life lost—United States, 1990;MMWR,1993
2. Actual causes of death in the United States;McGinnis;JAMA,1993
3. The impact of tobacco use and cessation on non-malignant and precancerous oral and dental diseases and conditions;Christen,1991
4. Tobacco effects in the mouth;Mecklenburg,1992
5. The health consequences of using smokeless tobacco: a report of the advisory committee to the Surgeon General,1986