title: Empyema thoracis in children.
mesh_terms: D002648:Child; D004653:Empyema / Q000209:etiology / Q000382:microbiology / Q000503:physiopathology / Q000628:therapy; D006801:Humans; D013896:Thoracic Diseases / Q000209:etiology / Q000382:microbiology / Q000503:physiopathology / Q000628:therapy