title: Immediate traumatic pulmonary pseudocyst formation in children.
mesh_terms: D003560:Cysts / Q000000981:diagnostic imaging* / Q000209:etiology; D005260:Female; D006801:Humans; D007223:Infant; D008171:Lung Diseases / Q000000981:diagnostic imaging; D055370:Lung Injury; D008297:Male; D011859:Radiography; D013898:Thoracic Injuries / Q000000981:diagnostic imaging