Odelowo, E O Empyema thoracis in Nigerians: experience with a policy of conservative operative management. [electronic resource] - International surgery - 247-52 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0020-8868 Subjects--Topical Terms: AdolescentChildChild, PreschoolComorbidityDrainageEmpyema--epidemiologyFemaleHumansInfantMaleNigeria--epidemiologyProspective StudiesRetrospective StudiesThoracostomy