Weisel, R D Changing patterns of intra-aortic balloon pump assistance. [electronic resource] - Canadian journal of surgery. Journal canadien de chirurgie Mar 1978 - 125-9, 132 p. digital Publication Type: Journal Article ISSN: 0008-428X Subjects--Topical Terms: Assisted CirculationCardiac Surgical ProceduresCoronary Artery BypassElectrocardiographyHemodynamicsHumansIntra-Aortic Balloon PumpingMyocardial Infarction--surgeryShock, Cardiogenic--therapy