title: Is Doppler Echocardiographic Quantitation of Aortic Valve Stenosis a Settled Science?
authors.affiliation: Hoag Heart Valve Center, Newport Beach, California.
authors.forename: Pravin M
authors.initials: PM
authors.lastname: Shah
mesh_terms: D001021:Aortic Valve; D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging*; D015150:Echocardiography, Doppler; D006801:Humans