1. Hepatic insufficiency associated with congenital anomalies of the portal vein in dogs;Ewing;J Am Anim Hosp Assoc,1974
2. Anomalous portosystemic anastomosis associated with chronic hepatic insufficiency in six young dogs;Cornelius;J Am Vet Med Assoc,1975
3. Four cases of congenital portacaval shunts in the dog;Barrett;J Small Anim Pract,1976
4. Portosystemic shunts in the dog: Two case reports;Simpson;J Small Anim Pract,1976
5. Ammonia tolerance test in clinically normal dogs and in dogs with portosystemic shunts;Meyer;J Am Vet Med Assoc,1978