Screening for lung cancer: time to think positive.
Royal Marsden NHS Trust & Institute of Cancer Research, London, UK.
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Smith
D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000401:mortality; D008403:Mass Screening / Q000706:statistics & numerical data*; D011859:Radiography; D013183:Sputum / Q000166:cytology