Smoking and coronary heart disease.
D000328:Adult; D003327:Coronary Disease / Q000209:etiology / Q000401:mortality*; D004739:England; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology / Q000401:mortality; D008297:Male; D008875:Middle Aged; D010820:Physicians; D012907:Smoking / Q000150:complications*; D014481:United States; D014852:Wales