title: Lancefield group C streptococcal endocarditis.
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D004697:Endocarditis, Bacterial / Q000209:etiology*; D004698:Endocarditis, Subacute Bacterial / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D012703:Serotyping; D013290:Streptococcal Infections; D013291:Streptococcus / Q000472:pathogenicity