title: [The study of the cardiac function by means of echocardiography].
mesh_terms: D001021:Aortic Valve / Q000503:physiopathology; D004452:Echocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008943:Mitral Valve / Q000503:physiopathology
vernacular_title: El estudio de la función cardíaca por medio de la ecocardiografía.