Doppler echocardiography in modern cardiology.
O'Shea
J P
JP
Department of Cardiac Ultrasound, Massachusetts General Hospital, Boston.
Weyman
A E
AE
D002309:Cardiology / Q000379:methods*; D015150:Echocardiography, Doppler; D006331:Heart Diseases / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans