Skip Navigation Bar
NLM logo

NLM Classification Updated, September 21, 2021

September 21, 2021

The 2021 summer version encompasses the systematic review of the WU (Dentistry. Oral Surgery) and WV (Otolaryngology).

For more information about the scope of the 2021 summer edition, see  https://classification.nlm.nih.gov/scope.

Contact NLM for further information, questions, or comments.

###

The National Library of Medicine (NLM) is a leader in research in biomedical informatics and data science and the world’s largest biomedical library. NLM conducts and supports research in methods for recording, storing, retrieving, preserving, and communicating health information. NLM creates resources and tools that are used billions of times each year by millions of people to access and analyze molecular biology, biotechnology, toxicology, environmental health, and health services information. Additional information is available at https://www.nlm.nih.gov.

Last Reviewed: September 24, 2021