1. Tracheotomy;Boucher,2006
2. Surgical therapy and technique;Fingland,1991
3. Surgery of the upper respiratory system;Hedlund,1997
4. Surgical diseases of the trachea;Hedlund;Vet Clin North Am Small Anim Pract,1987
5. Tracheostomies in the management of canine and feline upper respiratory disease;Hedlund;Vet Clin North Am Small Anim Pract,1994