Insidious endocarditis caused by Chlamydia psittaci.
D002690:Chlamydia Infections; D002691:Chlamydophila psittaci; D004697:Endocarditis, Bacterial / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000473:pathology