title: Maximal aortic valve pressure gradients by Doppler echocardiography.
authors.forename: S T
authors.initials: ST
authors.lastname: Higano
authors.forename: J K
authors.initials: JK
authors.lastname: Oh
authors.forename: C P
authors.initials: CP
authors.lastname: Taliercio
mesh_terms: D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D015150:Echocardiography, Doppler; D006801:Humans