The American Journal of Cardiology · 1996 · 11 citations · 7 references
MedicinePharmacologyFlow VisualizationPulmonologyUltrasoundDoppler UltrasonographyDoppler UltrasoundPulmonary HypertensionPulmonary ImagingVascular UltrasonographyVascular UltrasoundBlood Flow Doppler AssessmentDoppler Blood Flow AssessmentPulmonary Blood Flow MeasurementPulmonary Imaging VisualizationPulmonary Vein ImagingPulmonary VisualizationVenous Doppler Evaluation
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Christopher P. Appleton, Liv K. Hatle, Richard L. Popp · Journal of the American College of Cardiology · 1988 · 1.6K citations
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