The laryngeal saccule: radiological features in normal children and in upper airways obstructions.
D000402:Airway Obstruction / Q000000981:diagnostic imaging*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007818:Laryngeal Diseases / Q000000981:diagnostic imaging*; D007830:Larynx / Q000000981:diagnostic imaging*; D008297:Male; D011859:Radiography