Purulent pericardial effusion complicating meningococcal meningitis.
D006801:Humans; D008581:Meningitis; D008585:Meningitis, Meningococcal / Q000150:complications*; D010490:Pericardial Effusion; D010493:Pericarditis / Q000209:etiology*
MENINGITIS, MENINGOCOCCIC/complications; PERICARDITIS/etiology