I am pleased to announce that MeSH RDF has now been updated to reflect changes to the MeSH vocabulary for 2019. See https://www.nlm.nih.gov/pubs/techbull/nd18/nd18_whats_new_mesh_2019.html for more detailed information. __________________________________________________ Barbara Bushman Assistant Head Cataloging and Metadata Management Section National Library of Medicine 8600 Rockville Pike Building 38, Room 1N08D Bethesda, MD 20894 301-480-1497 301-402-1211 (fax) [log in to unmask]<mailto:[log in to unmask]>