title: [Doppler echocardiographic evaluation of regurgitation of valves].
authors.affiliation: Department of Cardiology, Jichi Medical School.
authors.forename: M
authors.initials: M
authors.lastname: Yamasawa
authors.forename: A
authors.initials: A
authors.lastname: Shiina
authors.forename: T
authors.initials: T
authors.lastname: Yaginuma
mesh_terms: D001022:Aortic Valve Insufficiency / Q000175:diagnosis*; D003937:Diagnosis, Differential; D015150:Echocardiography, Doppler / Q000379:methods*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D014262:Tricuspid Valve Insufficiency / Q000175:diagnosis*