title: A new classification of parapneumonic effusions and empyema.
authors.forename: R W
authors.initials: RW
authors.lastname: Light
mesh_terms: D016724:Empyema, Pleural / Q000145:classification* / Q000150:complications / Q000628:therapy; D006801:Humans; D010996:Pleural Effusion / Q000145:classification* / Q000150:complications / Q000628:therapy