Alfonso, F Angiographic changes induced by intracoronary ultrasound imaging before and after coronary angioplasty. [electronic resource] - American heart journal Mar 1993 - 877-80 p. digital Publication Type: Case Reports; Journal Article ISSN: 0002-8703 Standard No.: 10.1016/0002-8703(93)90184-b doi Subjects--Topical Terms: AgedAngioplasty, Balloon, CoronaryCoronary AngiographyCoronary Disease--diagnosisCoronary Vasospasm--diagnostic imagingCoronary Vessels--diagnostic imagingHumansMaleUltrasonography--methods