title: Clinical, echocardiographic, continuous wave and color Doppler evaluation of bioprosthetic cardiac valves in place for more than ten years.
authors.affiliation: Division of Cardiology, Emory University Hospital, Atlanta, Georgia 30322.
authors.forename: W S
authors.initials: WS
authors.lastname: Weintraub
authors.forename: S D
authors.initials: SD
authors.lastname: Clements
authors.forename: E R
authors.initials: ER
authors.lastname: Dorney
authors.forename: V E
authors.initials: VE
authors.lastname: Corrigan
authors.forename: C L
authors.initials: CL
authors.lastname: Cohen
authors.forename: W G
authors.initials: WG
authors.lastname: Hendren
authors.forename: J V
authors.initials: JV
authors.lastname: Perkins
authors.forename: E L
authors.initials: EL
authors.lastname: Jones
authors.forename: J M
authors.initials: JM
authors.lastname: Craver
mesh_terms: D000368:Aged; D001021:Aortic Valve; D001705:Bioprosthesis; D004452:Echocardiography; D005260:Female; D005500:Follow-Up Studies; D006331:Heart Diseases / Q000175:diagnosis / Q000453:epidemiology; D006350:Heart Valve Prosthesis; D006439:Hemodynamics; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve; D014463:Ultrasonography