title: [Comparative ultrasonocardiographic study of the function of the left ventricle in tachycardia induced by exertion and electric stimulation].
mesh_terms: D004452:Echocardiography; D004558:Electric Stimulation; D006321:Heart / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D005082:Physical Exertion; D013610:Tachycardia / Q000503:physiopathology*
vernacular_title: Studio ultrasuonocardiografico comparativo della funzione ventricolare sinistra nella tachicardia indotta dallo sforzo e dalla elettrostimolazione