temps (durée) (3) substitution (3) mortalité (3) Mortality (3) Echocardiography (3) Time (3) Patients (3) Mortality (3) Months (3) Aortic valve--Stenosis (3) Aortic valve (3) Patients (3) effet (2) réserve (2) Methods (2) Stress echocardiography (2) Rates (2) Year (2) Ci (Chinese poetry) (2) Heart failure (2) Dobutamine (2) Confidence (2) Cerebrovascular disease (2) Methods (2) Rates (2) stress (1) société (humaine) (1) risque (1) maladie pulmonaire (1) hôpital (1)