title: Right ventricular ejection fraction in severe chronic airway obstruction.
mesh_terms: D000402:Airway Obstruction / Q000503:physiopathology*; D001794:Blood Pressure; D002302:Cardiac Output; D006332:Cardiomegaly / Q000503:physiopathology; D002908:Chronic Disease; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D011660:Pulmonary Heart Disease / Q000503:physiopathology