title: Primary pneumococcal pericarditis.
mesh_terms: D005260:Female; D006801:Humans; D008875:Middle Aged; D010490:Pericardial Effusion / Q000382:microbiology; D010493:Pericarditis / Q000209:etiology* / Q000601:surgery; D010496:Pericardium / Q000601:surgery; D011008:Pneumococcal Infections; D013296:Streptococcus pneumoniae / Q000302:isolation & purification; D013492:Suppuration / Q000209:etiology