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- [4] PIVOTAL ROLE OF AORTIC-VALVE AREA CALCULATION BY THE CONTINUITY EQUATION FOR DOPPLER ASSESSMENT OF AORTIC-STENOSIS IN PATIENTS WITH COMBINED AORTIC-STENOSIS AND REGURGITATION AMERICAN JOURNAL OF CARDIOLOGY, 1988, 61 (04): : 376 - 381
- [8] BALLOON DILATATION OF THE AORTIC-VALVE FOR CRITICAL AORTIC-STENOSIS BRITISH HEART JOURNAL, 1988, 59 (05): : 624 - 624