title: Enterococcal endocarditis following flexible sigmoidoscopy.
mesh_terms: D000368:Aged; D004697:Endocarditis, Bacterial / Q000209:etiology*; D006801:Humans; D008297:Male; D012812:Sigmoidoscopy / Q000009:adverse effects*; D013290:Streptococcal Infections / Q000150:complications*