[Contractile state of the left ventricle in patients with hypertension as evaluated by echocardiography].
D006332:Cardiomegaly / Q000503:physiopathology; D004452:Echocardiography; D006801:Humans; D006973:Hypertension / Q000150:complications / Q000503:physiopathology*; D008875:Middle Aged; D009200:Myocardial Contraction