1. Liver biopsy;Osborne;Vet Clin North Am,1974
2. Percutaneous transthoracic liver biopsy in the dog;Feldman;J Am Vet Med Assoc,1976
3. Percutaneous transthoracic liver biopsy in the dog: a review of 75 cases;Feldman;J Am Anim Hosp Assoc,1977
4. Accuracy of biliary duct ultrasound: comparison with cholangiography;Neiman;Am J Roentgenol,1977
5. Ultrasonography in obstructive jaundice;Malini;Radiology,1977