1. Bay Area Veterinary Specialists (Jakubiak, Siedlecki, Zenger, Matteucci, Bruskiewicz, Rohn), 14790 Washington Avenue, San Leandro, California 94578 and the
2. Donaldson-Atwood Cancer Clinic and Flaherty Comparative Oncology Laboratory (Bergman), Animal Medical Center, 510 East 62nd Street, New York, New York 10021
3. From the