Trusted references that withstand the test of time

Merck has a long tradition of providing trusted medical and scientific information to doctors, nurses, chemists, veterinarians, pharmacists and other healthcare professionals.

The Merck Publishing Group publishes these best-selling references - - The Merck Manual of Diagnosis and Therapy, The Merck Manual of Medical Information - Home Edition, The Merck Manual of Health & Aging, The Merck Manual of Geriatrics, The Merck Index, and The Merck Veterinary Manual - - all on a non-profit basis as a service to the medical, veterinary and scientific communities.

For over a century, Merck Publishing, in cooperation with Merck Research Laboratories, has been dedicated to providing the best, timely and relevant resources in the world.

Merck & Co., Inc. is a global research-driven pharmaceutical company dedicated to putting patients first. Established in 1891, Merck discovers, develops, manufactures and markets vaccines and medicines to address unmet medical needs. The company devotes extensive efforts to increase access to medicines through far-reaching programs that not only donate Merck medicines but help deliver them to the people who need them. Merck also publishes unbiased health information as a not-for-profit service. For more information, visit www.merck.com.