1. The clinical and physiological manifestations of the “infantile” larynx: Natural history and relationship to mental retardation;Phelan;Aust Paediatr J,1971
2. Outcome in congenital stridor (laryngomalacia);McSwiney;Arch Dis Child,1977
3. The infant with stridor;Apley;Arch Dis Child,1953
4. Laryngomalacia and inspiratory obstruction in later childhood;Smith;Arch Dis Child,1981
5. Evaluation of obstructing lesions of the trachea and larynx by flow-volume loops;Miller;Am Rev Respir Dis,1973