Choking on crayon.
Swischuk
L E
LE
Department of Radiology, University of Texas Medical Branch, Galveston 77550-2774, USA.
D000402:Airway Obstruction / Q000209:etiology*; D005547:Foreign Bodies / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D008297:Male; D010988:Play and Playthings; D011859:Radiography; D012135:Respiratory Sounds