Group B streptococcal infective endocarditis.
D000368:Aged; D004697:Endocarditis, Bacterial / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D011379:Prognosis; D013290:Streptococcal Infections; D013292:Streptococcus agalactiae