Activity limitation: a major consequence of dyspnoea in COPD.
Roche
N
N
D004417:Dyspnea / Q000209:etiology / Q000503:physiopathology*; D006801:Humans; D009043:Motor Activity / Q000502:physiology*; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology*; D011788:Quality of Life