Acute stridor in the preschool child.
D000208:Acute Disease; D002675:Child, Preschool; D003440:Croup / Q000175:diagnosis; D003937:Diagnosis, Differential; D004826:Epiglottitis / Q000175:diagnosis; D006801:Humans; D007223:Infant; D012135:Respiratory Sounds / Q000175:diagnosis / Q000209:etiology*