Poullis, M Aortic function in patients during intra-aortic balloon pumping determined by the pressure-diameter relation. [electronic resource] - The Journal of thoracic and cardiovascular surgery Jun 1999 - 1231-3 p. digital Publication Type: Comment; Letter ISSN: 0022-5223 Standard No.: 10.1016/s0022-5223(99)70275-8 doi Subjects--Topical Terms: Aorta--physiologyBlood PressureHumansIntra-Aortic Balloon PumpingVascular Resistance