title: Staphylococcus epidermidis causing empyema in an elderly man.
mesh_terms: D000368:Aged; D004653:Empyema / Q000382:microbiology*; D006801:Humans; D008297:Male; D013203:Staphylococcal Infections / Q000382:microbiology*; D013212:Staphylococcus epidermidis / Q000302:isolation & purification*