Smoke and letters.
D
D
Rennie
D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D010506:Periodicals as Topic / Q000592:standards; D011643:Publishing / Q000592:standards*; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
D014028:Tobacco Smoke Pollution