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IP address: 3.236.19.251
Time: 2024-03-28T23:01:30Z
URL: http://scholar.google.com/scholar_lookup?title=The+nature+of+small-airway+obstruction+in+chronic+obstructive+pulmonary+disease.&year=2004&author=Hogg&journal=N.+Engl.+J.+Med.&volume=350&pages=2645-2653