Pneumomediastinum as an early radiographic sign in membranous croup.
Hedlund
G L
GL
Department of Pediatric Imaging, University of Alabama at Birmingham, USA.
Wiatrak
B J
BJ
Pranikoff
T
T
D002675:Child, Preschool; D003440:Croup / Q000150:complications / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000000981:diagnostic imaging* / Q000209:etiology; D011859:Radiography; D013997:Time Factors