Ross, A M Echocardiographic and clinical correlations in systemic hyper-tension. [electronic resource] - Journal of clinical ultrasound : JCU Apr 1978 - 95-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0091-2751 Standard No.: 10.1002/jcu.1870060206 doi Subjects--Topical Terms: AdultAgedCardiomegaly--etiologyEchocardiographyElectrocardiographyFalse Negative ReactionsHumansHypertension--complicationsMaleMiddle AgedMyocardium--pathologyRetina--pathologyTime Factors