title: [Blood flow measurement: b. Pulsed ultrasonic doppler blood flow measurement].
mesh_terms: D001018:Aortic Diseases / Q000175:diagnosis; D003326:Coronary Circulation; D006343:Heart Septal Defects / Q000175:diagnosis; D006349:Heart Valve Diseases / Q000175:diagnosis; D006350:Heart Valve Prosthesis; D006801:Humans; D008722:Methods; D012212:Rheology; D014463:Ultrasonography / Q000379:methods*