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NLM Classification PDF Updated

The PDF version of the NLM Classification has been updated with classification data from the 2017 winter and summer online editions.

The PDF version is divided into three sections and is available for download at:

If you would like more information, or have questions or comments, please Contact NLM

Since its founding in 1836, the National Library of Medicine has played a pivotal role in translating biomedical research into practice and is a leader in information innovation. NLM is the world's largest medical library, and millions of scientists, health professionals and the public around the world use NLM services every day.