The NLM Classification, available online at https://www.nlm.nih.gov/class/, has moved from an annual spring update to twice-yearly updates. The 2017 winter edition has been issued as of January 26, 2017.
For the winter edition, the 2017 MeSH (Medical Subject Headings) vocabulary was evaluated for inclusion in the Classification index. Several additions and changes were made to the Index and Schedules based on this review. All main index headings are now linked to the 2017 vocabulary in the MeSH Browser. Additional minor updates were made to the Index and Schedules....more