1. Color atlas of cytology of the dog and cat;Baker,2000
2. The liver;Blue,1999
3. Hepatic biopsy;Hardy,1986
4. Hepatic biopsy;Jones;Vet Clin North Am Small Anim Pract,1985
5. Alterations of prothrombin time and activated partial thromboplastin time in dogs with hepatic disease;Badlyak;Am J Vet Res,1981