1. Department of Drug Metabolism, Merck Research Laboratories, P.O. Box 450, Three Bridges, New Jersey 08887-0450; Agricultural Research and Development, Merck Research Laboratories, 7555 North Del Mar Avenue, Suite 204, Fresno, California 93711; Wildlife International Ltd., 8598 Commerce Drive, Easton, Maryland 21601; Agricultural and Veterinary Analytical Research and Development, Merck Research Laboratories, Rahway New Jersey 07065-0900; and Department of Drug Metabolism, Merck Research Laboratories, P.O...