title: Long-term observation of left ventricular function in patients with chronic pneumopathies.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008137:Longitudinal Studies; D008171:Lung Diseases / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D010701:Phonocardiography; D011674:Pulse