[Bacterial endocarditis after mitral commissurotomy. (Apropos of 4 observations)].
D004696:Endocarditis; D004697:Endocarditis, Bacterial / Q000209:etiology*; D006801:Humans; D008943:Mitral Valve / Q000601:surgery*
ENDOCARDITIS, BACTERIAL/etiology; MITRAL VALVE/surgery