title: Life in slow motion: quantifying physical activity in COPD.
authors.forename: Mike
authors.initials: M
authors.lastname: Morgan
mesh_terms: D000203:Activities of Daily Living; D004417:Dyspnea / Q000209:etiology; D015444:Exercise / Q000502:physiology*; D006801:Humans; D018670:Monitoring, Ambulatory / Q000295:instrumentation / Q000379:methods; D011379:Prognosis; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology*