title: Bacterial endocarditis due to Actinobacillus actinomycetemcomitans.
mesh_terms: D000188:Actinobacillus / Q000302:isolation & purification; D000328:Adult; D001021:Aortic Valve / Q000473:pathology; D001022:Aortic Valve Insufficiency / Q000209:etiology; D004697:Endocarditis, Bacterial / Q000209:etiology*; D006801:Humans; D008297:Male