Cataloging and Metadata News—2020. NLM Technical Bulletin. 2019 Nov–Dec
Willis S. Cataloging and Metadata News—2020. NLM Tech Bull. 2019 Nov-Dec;(431):e7.
MeSH 2020
The National Library of Medicine (NLM) adopted the 2020 MeSH vocabulary for cataloging on December 9, 2019.
Accordingly, MeSH subject…