title: [Difficulties in determination of etiology of exudative pleuritis in children].
mesh_terms: D000367:Age Factors; D002648:Child; D005122:Exudates and Transudates / Q000032:analysis; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D010998:Pleurisy / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography
vernacular_title: Trudności w ustalaniu etiologii wusiekowego zapalenia opłucnej u dzieci.