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Merck Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Captive-born blue poison dart frogs
blue-poison-dart-frogs-yaw-sized
Captive-born blue poison dart frogs

    Photograph of blue poison dart frogs (Dendrobates azureus). The order Anura includes >3,500 species of frogs and toads.

Courtesy of the National Aquarium.

In these topics
Overview of Amphibians

Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using the power of leading-edge science to save and improve lives around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Vet Manual outside of North America.

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