Silent prevention.
D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology / Q000517:prevention & control*; D008297:Male; D012907:Smoking / Q000191:economics; D000074606:Smoking Prevention; D013638:Tars / Q000009:adverse effects; D013660:Taxes; D006113:United Kingdom
D013638:Tars