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2. Management of the difficult pediatric airway. IARS 1999 Review Course Lectures;Steward;Anesth Analg,1999
3. The difficult pediatric airway;Riazi,1996
4. The position of the larynx in children and its relationship to the ease of intubation;Westhorpe;Anesth Intensive Care,1987
5. Embryology and developmental anatomy;Tucker,1993