1. Lung cancer;Gilliland,1994
2. Recent cancer trends in the United States;Devesa;J. Natl. Cancer Inst.,1995
3. Smoking and carcinoma of the lung: preliminary report;Doll;Br. Med. J.,1950
4. The Causes of Cancer;Doll,1981
5. US Department of Health and Human Services. The health consequences of smoking: cancer. A report of the Surgeon General. US Department of Health and Human Services, Public Health Service, Office of the Assistant Secretary for Health, Office on Smoking and Health, 1982. Washington, D.C. DHHS Publication No. (PHS)82–50179.