title: A study of empyema thoracis in children.
mesh_terms: D000293:Adolescent; D000740:Anemia / Q000150:complications; D002648:Child; D002675:Child, Preschool; D004322:Drainage; D004653:Empyema / Q000382:microbiology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011030:Pneumothorax / Q000150:complications