title: [COPD--noninvasive ventilation makes training effective].
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D005081:Exercise Therapy / Q000379:methods*; D017079:Exercise Tolerance; D005260:Female; D006305:Health Status Indicators; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis / Q000534:rehabilitation*; D011788:Quality of Life; D012121:Respiration, Artificial / Q000379:methods*; D012129:Respiratory Function Tests; D018709:Statistics, Nonparametric; D011795:Surveys and Questionnaires; D016896:Treatment Outcome