Left ventricular hypertrophy in hypertension.
D000368:Aged; D001262:Atenolol / Q000627:therapeutic use; D006332:Cardiomegaly / Q000188:drug therapy*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008875:Middle Aged; D010919:Placebos; D014700:Verapamil / Q000627:therapeutic use
D010919:Placebos; D001262:Atenolol; D014700:Verapamil