Smoking and a Surgeon General.
Hunt
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D049673:History, 20th Century; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology / Q000266:history*; D012907:Smoking / Q000009:adverse effects / Q000266:history*; D013903:Thoracic Surgery / Q000266:history; D014481:United States