| Merck is a leading research-driven pharmaceutical products and services company. Merck discovers, develops, manufactures and markets a broad range of innovative products to improve human and animal health, directly and through its joint ventures. Merck-Medco manages pharmacy benefits for employers, insurers and other plan sponsors, encouraging the appropriate use of medicines and providing disease management programs. Through these complementary capabilities, Merck works to improve quality of life and contain overall health-care costs |
