1. Case examples demonstrating the clinical utility of obtaining both right and left lateral abdominal radiographs in small animals;Armbrust;J Am Anim Hosp Assoc,2000
2. Small intestine;Orsher,1933
3. Surgery of the digestive system;Hedlund,1997
4. The conservative management of esophageal foreign bodies and their complications: a review of 66 cases in dogs and cats;Ryan;J Am Anim Hosp Assoc,1975
5. Diagnosis and surgical management of esophageal perforation;Parker;J Am Anim Hosp Assoc,1989