Mayo Lung Project: evaluation of lung cancer screening through December 1979.
D000230:Adenocarcinoma / Q000453:epidemiology; D002283:Carcinoma, Bronchogenic / Q000453:epidemiology; D018288:Carcinoma, Small Cell / Q000453:epidemiology; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology* / Q000473:pathology; D008403:Mass Screening; D009367:Neoplasm Staging; D011446:Prospective Studies; D012306:Risk; D013183:Sputum / Q000166:cytology; D014481:United States