1. Screening for lung cancer. Is it worthwhile?;Epler;Postgrad Med,1990
2. Screening for lung cancer;Eddy;Ann Intern Med,1989
3. US Preventive Services Task Force. Guide to clinical preventive services: screening for lung cancer. Washington: 1989
4. Cancer of the lung;CA Cancer J Clin,1980
5. Greenwald P., Sondik E.J., editors. Screening. Cancer control objectives for the nation: 1985–2000. Division of Cancer Prevention and Control, National Cancer Institute