共 50 条
- [23] DOPPLER ECHOCARDIOGRAPHIC ASSESSMENT OF AORTIC-STENOSIS USING THE PEAK VELOCITY RATIO AMERICAN JOURNAL OF CARDIOLOGY, 1992, 70 (04): : 536 - 537
- [24] FACTORS AFFECTING DOPPLER ECHOCARDIOGRAPHIC VALVE AREA ASSESSMENT IN AORTIC-STENOSIS AMERICAN JOURNAL OF CARDIOLOGY, 1989, 63 (15): : 1107 - 1111
- [30] CROSS-SECTIONAL ECHOCARDIOGRAPHIC ASSESSMENT OF SEVERITY OF AORTIC-STENOSIS IN CHILDREN AMERICAN JOURNAL OF CARDIOLOGY, 1976, 37 (01): : 144 - 144