title: Echocardiogram in porcine mitral valve dysfunction.
mesh_terms: D000818:Animals; D001705:Bioprosthesis; D004452:Echocardiography; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008943:Mitral Valve / Q000503:physiopathology* / Q000637:transplantation