Table of Contents: 2017 SEPTEMBER–OCTOBER No. 418 Previous Next NLM Releases Production MeSH RDF Bushman B. NLM Releases Production MeSH RDF. NLM Tech Bull. 2017 Sep-Oct;(418):e4. The National Library of Medicine (NLM) is pleased to announce the move of MeSH (Medical Subject Headings) RDF from a beta version to production around September 8, 2017. The initial beta release of MeSH RDF was published