title: Longterm electrocardiographic monitoring of ambulatory patients with chronic airway obstruction.
mesh_terms: D000328:Adult; D000368:Aged; D000402:Airway Obstruction / Q000503:physiopathology*; D000553:Ambulatory Care; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D002245:Carbon Dioxide / Q000097:blood; D006332:Cardiomegaly / Q000175:diagnosis; D002908:Chronic Disease; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008134:Long-Term Care; D008875:Middle Aged; D008991:Monitoring, Physiologic; D009203:Myocardial Infarction / Q000503:physiopathology; D010100:Oxygen / Q000097:blood; D012129:Respiratory Function Tests; D013147:Spirometry
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen