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IP address: 66.102.8.170
Time: 2024-03-28T10:20:02Z
URL: http://scholar.google.com/scholar_lookup?&title=Symptoms+are+an+important+outcome+in+chronic+obstructive+pulmonary+disease+clinical+trials:+results+of+a+3-month+comparative+study+using+the+Breathlessness,+Cough+and+Sputum+Scale+(BCSS)&journal=Respir+Med&volume=97&pages=S35-S43&publication_year=2003&author=Celli,B&author=Halpin,D&author=Hepburn,R&author=Byrne,N&author=Keating,ET&author=Goldman,M