title: Enterococcal endocarditis after sigmoidoscopy.
mesh_terms: D000368:Aged; D004697:Endocarditis, Bacterial / Q000209:etiology*; D004756:Enterobacteriaceae Infections / Q000209:etiology*; D005260:Female; D006801:Humans; D012812:Sigmoidoscopy / Q000009:adverse effects*