title: [Echocardiographic examination of the left ventricle of active athletes: comparative study with untrained subjects].
mesh_terms: D000328:Adult; D002306:Cardiac Volume; D004452:Echocardiography; D006321:Heart / Q000502:physiology*; D006439:Hemodynamics; D006801:Humans; D008297:Male; D009200:Myocardial Contraction; D010701:Phonocardiography; D010806:Physical Education and Training; D013178:Sports Medicine
vernacular_title: Esame ecocardiografico del ventricolo sinistro di atleti in attività: studio comparativo con soggetti non allenati.