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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

Contact NLM for further information, questions, or comments.


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Last Reviewed: September 24, 2021