title: Aneurysm of the mitral valve complicating Streptococcus milleri endocarditis.
mesh_terms: D000328:Adult; D000783:Aneurysm / Q000209:etiology*; D004697:Endocarditis, Bacterial / Q000150:complications*; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000209:etiology*; D013290:Streptococcal Infections / Q000150:complications*