Systemic embolism and the Beall mitral valve prosthesis.
D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000601:surgery; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008943:Mitral Valve / Q000601:surgery*; D013923:Thromboembolism / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology*; D014859:Warfarin / Q000627:therapeutic use
D014859:Warfarin