Epidemiology of bronchial carcinoma in a mountain region.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000397:Air Pollution; D000531:Altitude; D006184:Habits; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D008297:Male; D008875:Middle Aged; D012424:Rural Population; D012907:Smoking / Q000150:complications; D013557:Switzerland; D014505:Urban Population