title: [When should a physician think of requesting an echocardiogram? What can he expect from this examination?].
mesh_terms: D009202:Cardiomyopathies / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis; D004452:Echocardiography; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006349:Heart Valve Diseases / Q000175:diagnosis; D006350:Heart Valve Prosthesis; D006801:Humans
vernacular_title: Quand un praticien doit-il penser à demander un échocardiogramme? Que peut-on attendre de cet examen?