title: Fatigued muscles in COPD but no finishing line in sight.
authors: H R
authors: HR
authors: Gosker
authors: A M W J
authors: AM
authors: Schols
mesh_terms: D000641:Ammonia / Q000097:blood*; D015415:Biomarkers / Q000097:blood; D005080:Exercise Test / Q000379:methods; D017079:Exercise Tolerance / Q000502:physiology*; D006801:Humans; D018763:Muscle Fatigue / Q000502:physiology*; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000503:physiopathology*
chemical_list: D015415:Biomarkers; D000641:Ammonia