{
  "id": "nlm_unique_id",
  "name": "NLM Unique ID",
  "status": "draft",
  "doc": "Number of a record (journal, book, audiovisual item) in the catalogue of the US National Library of Medicine. PubMed journal records carry it.",
  "categories": [
    {
      "id": "publishing",
      "name": "Publishing and print"
    },
    {
      "id": "medical",
      "name": "Medical/pharma identifiers"
    }
  ],
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "is_pii": false,
  "classification": "identifier",
  "regexp": "^\\d{6,19}(A|R|\\d)$",
  "examples": [
    {
      "value": "7501160",
      "description": "The Journal of the American Medical Association"
    },
    {
      "value": "0050556",
      "description": "Radiochimica Acta"
    }
  ],
  "mappings": {
    "wikidata": "P1055",
    "bioregistry": "nlm"
  },
  "links": [
    {
      "type": "doc",
      "url": "https://www.ncbi.nlm.nih.gov/nlmcatalog/"
    },
    {
      "type": "wikidata",
      "url": "https://www.wikidata.org/wiki/Property:P1055"
    }
  ],
  "type": "datatype",
  "wikidata_property": "P1055",
  "translations": {}
}