1. Table 2 Data on tobacco use in members of a panel surveyed for the Swedish living conditions surveys in 1980-81 and 1988-89
2. Health and Human Services. Reducing the health consequences of smoking: 25 years of progress. A report of the Surgeon General. US Department of Health and Human Services, Public Health Service, Centers for Disease Control, Center for Chronic Disease;Publication;Prevention and Health Promotion, Office on Smoking and Health,1989
3. Passive smoking;Jarvis, M.J.,1992
4. Health and Human Services. Smokeless tobacco or health. An international perspective. US Department of Health and Human Services, Public Health;Services, National Institute of Health, National Cancer Institute,,1992
5. International comparisons of trends in cigarette smoking prevalence;Pierce, J.P.;Am Public Health,1989