title: Echocardiographic evaluation of the left ventricular function in patients with chronic pneumopathies: a long-term study.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D004452:Echocardiography / Q000379:methods; D005500:Follow-Up Studies; D006321:Heart / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis* / Q000503:physiopathology; D008875:Middle Aged; D013318:Stroke Volume