title: How has echo/Doppler influenced the practice of adult cardiology?
authors.affiliation: Division of Cardiovascular Medicine, Stanford University, CA 94305.
authors.forename: R L
authors.initials: RL
authors.lastname: Popp
mesh_terms: D002309:Cardiology; D009202:Cardiomyopathies / Q000000981:diagnostic imaging*; D015150:Echocardiography, Doppler / Q000379:methods; D006331:Heart Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011364:Professional Practice