title: Problems in the interpretation of cancer statistics with special reference to lung cancer.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D004739:England / Q000453:epidemiology; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D008297:Male; D008875:Middle Aged; D012307:Risk Factors; D012737:Sex Factors; D012907:Smoking; D014852:Wales / Q000453:epidemiology