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- [24] DETERMINATION OF THE PRESSURE-GRADIENT IN MITRAL-STENOSIS BY COLOR DOPPLER ECHOCARDIOGRAPHY ZEITSCHRIFT FUR KARDIOLOGIE, 1986, 75 : 56 - 56
- [26] Factors affecting accuracy of engineer's estimates Cost Engineering (Morgantown, West Virginia), 1988, 30 (10): : 16 - 23
- [30] DOPPLER ECHOCARDIOGRAPHIC ASSESSMENT OF THE PRESSURE-GRADIENT DURING BICYCLE ERGOMETRY IN HYPERTROPHIC CARDIOMYOPATHY AMERICAN JOURNAL OF CARDIOLOGY, 1992, 69 (19): : 1623 - 1628