title: [ANALYSIS OF THE PHASE OF SYSTOLE OF THE LEFT VENTRICLE IN PATIENTS WITH CHRONIC LUNG DISEASES].
mesh_terms: D004562:Electrocardiography; D006352:Heart Ventricles; D006801:Humans; D008171:Lung Diseases; D010701:Phonocardiography; D010827:Physiology; D013599:Systole
keywords: ELECTROCARDIOGRAPHY; LUNG DISEASES; PHONOCARDIOGRAPHY; PHYSIOLOGY
vernacular_title: ANALIZ FAZ SISTOLY LEVOGO ZHELUDOCHKA U BOL'NYKH KHRONICHESKIMI ZABOLEVANIIAMI LEGKIKH.