Effects of alterations in heart rate on aortic regurgitant flow in man.
D001022:Aortic Valve Insufficiency; D001783:Blood Flow Velocity / Q000601:surgery; D006334:Heart Function Tests; D006339:Heart Rate; D006349:Heart Valve Diseases / Q000532:radiotherapy*; D006801:Humans; D011183:Postoperative Complications