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IP address: 18.206.14.46
Time: 2024-03-29T15:28:23Z
URL: http://scholar.google.com/scholar_lookup?title=Clinical+significance+of+symptoms+in+smokers+with+preserved+pulmonary+function&year=2016&author=Woodruff&journal=N+Engl+J+Med&volume=374&issue=19&pages=1811-1821&doi=10.1056%2FNEJMoa1505971&pmid=27168432