1. 2. LD Lewis, ML Morris, and MS Hand : Small Animal Clinical Nutrition , 3rd ed . Topeka, Mark Morris Associates, 1987 . pp5 -14 , 5 -14 .
2. 4. CD Thatcher : The importance of nutritional support to small animal patients . Porc Critical Care Nutrition: A short course for veterinarians, 1988 , p4 .
3. Nutritional Support of Hospitalized Patients