1. Methods of examination;Bailey,1990
2. Evaluation of choanal atresia;Benjamin;Ann Otol Rhinol Larynol,1985
3. The role of the paediatric endoscopist;Benjamin;J Laryngol Otol,1986
4. Stridor and airway obstruction;Cotton,1990
5. Glottic and subglottic stenosis;Cotton,1986