GABHS infective endocarditis: case report.
D002675:Child, Preschool; D004697:Endocarditis, Bacterial / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008297:Male; D013290:Streptococcal Infections / Q000473:pathology; D013297:Streptococcus pyogenes