NLM Classification Updated, 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.
Source: News from the National Library of Medicine - Category: Databases & Libraries Source Type: news