1. History of tracheotomy;Priest;Ann. Otol., Rhinol. & Laryngol.,1952
2. Emergency tracheotomy;Hoover;S. Clin. North America,1953
3. Early tracheotomy in anterior poliomyelitis;McDowell;J. A. M. A.,1953
4. Tracheotomy in bulbar poliomyelitis;Priest;Ann. Otol., Rhinol. & Laryngol.,1947
5. Tracheotomy;Conley;Am. J. Nursing,1952