<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="MeSH"/><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem MeSH</b></p><a name="MeSH"> </a><a name="hcMeSH"> </a><a name="MeSH-en-US"> </a><p>This case-sensitive code system <code>https://www.nlm.nih.gov/mesh</code> defines codes, but no codes are represented here</p></div></text><url value="https://www.nlm.nih.gov/mesh"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.6.177"/></identifier><version value="3.0.1"/><name value="MeSH"/><title value="Medical Subject Headings"/><status value="active"/><experimental value="false"/><date value="2021-06-29T00:00:00-04:00"/><publisher value="National Library of Medicine"/><contact><name value="National Library of Medicine; 8600 Rockville Pike, Bethesda, MD 20894"/><telecom><system value="email"/><value value="https://support.nlm.nih.gov/support/create-case/"/></telecom><telecom><system value="url"/><value value="https://www.nlm.nih.gov/"/></telecom></contact><description value="The Medical Subject Headings (MeSH) thesaurus is a controlled and hierarchically-organized vocabulary produced by the National Library of Medicine. It is used for indexing, cataloging, and searching of biomedical and health-related information. MeSH includes the subject headings appearing in MEDLINE/PubMed, the NLM Catalog, and other NLM databases.&#xD;&#xA;&#xD;&#xA;MeSH can be downloaded from https://www.nlm.nih.gov/databases/download/mesh.html&#xD;&#xA;&#xD;&#xA;MeSH can be browsed here: https://meshb.nlm.nih.gov/search"/><caseSensitive value="true"/><content value="not-present"/></CodeSystem>