{
  "resourceType": "ValueSet",
  "expansion": {
    "identifier": "urn:uuid:7038db1d-5e8d-4906-adb0-1156382df127",
    "timestamp": "2018-07-13T10:28:24.625Z",
    "parameter": [
      {
        "name": "limitedExpansion",
        "valueString": "-1"
      },
      {
        "name": "version",
        "valueString": "http://www.nlm.nih.gov/research/umls/rxnorm?version=??"
      }
    ],
    "contains": [
      {
        "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
        "code": "331055",
        "display": "Amoxicillin 1000 MG"
      },
      {
        "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
        "code": "331055",
        "display": "Amoxicillin 1000 MG"
      }
    ]
  }
}