{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The element defines an exposure within the population that is being researched.",
  "system" : "http://hl7.org/fhir/research-element-type",
  "property" : [ ],
  "codesystem" : "f1c59948-b70a-507f-a3da-7cdfbb41a7cc",
  "concept_id" : "a52ea903-16f6-5ad1-b285-cc0f31fb618c",
  "ancestors" : {
    "exposure" : 0
  },
  "id" : "d74adfa2-bf37-4d06-a0df-bc1afa1b43d4",
  "code" : "exposure",
  "display" : "Exposure",
  "version" : "4.0.1"
}