title: Importance of ultrasonic velocity-meters for clinical practice.
mesh_terms: D000328:Adult; D001783:Blood Flow Velocity / Q000379:methods*; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D008297:Male; D009422:Nervous System Diseases / Q000175:diagnosis; D014463:Ultrasonography; D014652:Vascular Diseases / Q000175:diagnosis