title: Smoking and lung cancer. Tests of a causal hypothesis.
mesh_terms: D000328:Adult; D000368:Aged; D004739:England; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology* / Q000401:mortality; D008297:Male; D008875:Middle Aged; D008954:Models, Biological; D012306:Risk; D012907:Smoking / Q000150:complications* / Q000453:epidemiology; D013223:Statistics as Topic; D014852:Wales