Settergren, G The loop displayed before your eyes could one day tell you the secrets of the heart. [electronic resource] - Journal of cardiothoracic and vascular anesthesia Dec 1991 - 537-8 p. digital Publication Type: Comment; Editorial ISSN: 1053-0770 Standard No.: 10.1016/1053-0770(91)90001-a doi Subjects--Topical Terms: Blood Pressure--physiologyHumansStroke Volume--physiologyVentricular Function, Left--physiology