Patient-Reported Dyspnea in COPD Reliability and Association With Stage of Disease
Mahler, Donald A., Ward, Joseph, Waterman, Laurie A., McCusker, Corliss, ZuWallack, Richard, Baird, John C.Volume:
136
Language:
english
Journal:
Chest
DOI:
10.1378/chest.09-0934
Date:
December, 2009
File:
PDF, 152 KB
english, 2009