title: [Acquired valvular disease--changes of the etiologies, diagnostic methods and therapeutic methods, and their effects].
authors.affiliation: Department of Thoracic and Cardiovascular Surgery. Tohoku University School of Medicine.
authors.forename: K
authors.initials: K
authors.lastname: Tabayashi
mesh_terms: D001022:Aortic Valve Insufficiency / Q000601:surgery; D006349:Heart Valve Diseases / Q000175:diagnosis / Q000209:etiology / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000601:surgery