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- [42] A COMPARISON OF DUPLEX SCANNING, CONTINUOUS-WAVE AND PULSED DOPPLER ULTRASOUND TECHNIQUES IN THE MEASUREMENT OF AORTIC-ARCH AND GREAT VESSEL VELOCITY SIGNALS BRITISH JOURNAL OF RADIOLOGY, 1987, 60 (714): : 623 - 623
- [43] FETAL UMBILICAL VELOCIMETRY USING CONTINUOUS-WAVE AND PULSED-WAVE DOPPLER ULTRASOUND IN HIGH-RISK PREGNANCIES - A COMPARISON OF SYSTOLIC TO DIASTOLIC RATIOS OBSTETRICS AND GYNECOLOGY, 1988, 72 (04): : 607 - 610