2. Case LP, et al. Canine and feline nutrition: a resource for companion animal professionals. St. Louis: Mosby; 1995. p 271.

3. Butterwick RF, Markwell PJ. Effect of amount and type of dietary fiber on food intake in energy-restricted dogs. Am J Vet Res 1997;58(3):272-6.

4. MacEwen EG, Kurzman ID. Obesity in the dog: role of the adrenal steroid dehydroepiandrosterone (DHEA). J Nutr 1991 Nov;121(11 Suppl):S51-5.

5. Rogers SA. In: Schoen A, Wynn S, editors. Complementary and alternative veterinary medicine: principles and practice. St. Louis: Mosby; 1997.

6. Dunham J, et al. Altered orientation of glycosaminoglycans and cellular changes in the tibial cartilage in the first two weeks of experimental canine osteoarthritis. J Orthop Res 1985;3(3):258-68.

7. Beren JJ, et al. Therapeutic effect of cosamin on autoimmune type II collagen induced arthritis in rats. In: Proceedings of the North American Veterinary Conference; 1997 Jan; Orlando, FL. p 35.

8. McNamara PS, et al. Effect on cartilage metabolism and canine serum. In: Proceedings of the 24th Annual Conference of the Veterinary Orthopedic Society. 1997 Mar 1-8; Big Sky, MT. Veterinary Orthopedic Society. p 35.

9. Reif JS, et al. Cancer of the nasal cavity and paranasal sinuses and exposure to environmental tobacco smoke in pet dogs. Am J Epidemiol 1998 Mar 1;147(5):488-92.

10. Reif JS, et al. Residential exposure to magnetic fields and risk of canine lymphoma. Am J Epidemiol 1995;141(4):352-9.

11. Ogilvie GK, Vail DM. Nutrition and cancer: recent developments. Vet Clin North Am: Small Anim Pract 1990;20(4):969-85.

12. Finco DR, et al. Effects of low-protein and high-protein diets on kidney function of uninephrectomized geriatric dogs. Am J Vet Res 1994;55:867.

13. Devaux C, et al. What role does dietary protein restriction play in management of chronic renal failure in dogs? Vet Clin North Am 1996;26(6):1247.

14. Finco DR, et al. Effects of phosphorus/calcium restricted and phosphorus/calcium replete 32% protein diets in dogs with chronic renal failure. Am J Vet Res 1992;53:157.

15. Brown SA, Finco DR. Fatty acid supplementation and chronic renal disease. In: Carey DP, editor. Recent advances in canine and feline nutritional research. Proceedings of the 1996 Iams International Nutrition Symposium; Wilmington, OH: Orange Frazer Press; 1996. p 159-67.

16. Winter JC. The effects of an extract of Ginkgo biloba, EGb 761, on cognitive behavior and longevity in the rat. Physiol Behav 1998 Feb 1;63(3):425-33.

17. Le Bars PL, et al. A placebo-controlled, double-blind, randomized trial of an extract of Ginkgo biloba for dementia. North American EGb Study Group. JAMA 1997 Oct 22;278(16):1327-32.

Cancer Care For Pets p.17
1. Ogilvie GK, et al. Effect of fish oil and arginine on remission and survival in dogs with lymphoma: a double-blind, randomized study. Cancer 1998 (accepted for publication).

2. Anderson CR, et al. Effect of fish oil and arginine on acute effects of radiation injury in dogs with nasal tumors: a double-blind, randomized study. In: Proceedings of Veterinary Cancer Society/American College of Veterinary Radiology; 1997; Chicago. p 33-4.

3. Gogos CA, et al. Dietary omega-3 polyunsaturated fatty acids plus vitamin E restore immunodeficiency and prolong survival for severely ill patients with generalized malignancy: a randomized controlled trial. Cancer 1998;82(2):395-402.

4. Head KA. Ascorbic acid in the prevention and treatment of cancer. Alt Med Rev 1998;3(3):174-86.

5. Clark LC, et al. Effects of selenium supplementation for cancer prevention in patients with carcinoma of the skin: a randomized controlled trial. JAMA 1997;276(24):1957-63.

Susan G. Wynn, D.V.M., is co-editor of Complementary and Alternative Veterinary Medicine: Principles and Practice (Mosby, 1997), a reference book for veterinarians.