https://www.nlm.nih.gov/mesh|3.0.1

{
  "description" : "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.\\r\\n\\r\\nMeSH can be downloaded from https://www.nlm.nih.gov/databases/download/mesh.html\\r\\n\\r\\nMeSH can be browsed here: https://meshb.nlm.nih.gov/search",
  "compose" : null,
  "package" : "hl7.terminology.r5@6.3.0",
  "date" : "2021-06-29T04:00:00Z",
  "publisher" : "National Library of Medicine",
  "content" : "not-present",
  "name" : "MeSH",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "Medical Subject Headings",
  "supliment" : null,
  "status" : "active",
  "id" : "f1479bb0-ece1-5b83-be9c-3a3ef0a50f9d",
  "url" : "https://www.nlm.nih.gov/mesh",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.6.177",
    "system" : "urn:ietf:rfc:3986"
  }, {
    "use" : "official",
    "type" : {
      "coding" : [ {
        "code" : "iri-stem",
        "system" : "http://hl7.org/fhir/namingsystem-identifier-type"
      } ]
    },
    "value" : "http://id.nlm.nih.gov/mesh/",
    "system" : "urn:ietf:rfc:3987",
    "assigner" : {
      "display" : "MeSH as per https://hhs.github.io/meshrdf/versioning-policy as retrieved on 2024-Jan-24"
    }
  } ],
  "caseSensitive" : true,
  "version" : "3.0.1",
  "contact" : [ {
    "name" : "National Library of Medicine; 8600 Rockville Pike, Bethesda, MD 20894",
    "telecom" : [ {
      "value" : "https://support.nlm.nih.gov/support/create-case/",
      "system" : "email"
    }, {
      "value" : "https://www.nlm.nih.gov/",
      "system" : "url"
    } ]
  } ]
}