Mortality due to lung cancer in some mining regions of Transylvania.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001991:Bronchitis / Q000150:complications; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology / Q000209:etiology / Q000401:mortality*; D008297:Male; D008875:Middle Aged; D008906:Mining; D009784:Occupational Diseases; D012737:Sex Factors; D012830:Silicotuberculosis / Q000150:complications; D012907:Smoking / Q000150:complications