title: [Surgery of mitral valve].
authors.forename: N B
authors.initials: NB
authors.lastname: Fjeld
mesh_terms: D006350:Heart Valve Prosthesis / Q000706:statistics & numerical data; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D009664:Norway
vernacular_title: Operasjon på mitralklaffer.