{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "0.12 g NaCl, 0.004 g MgSO, 0.004 g, CaCl, 0.142 g Na2HPO4 and 0.136 g KH2PO4 per liter of distilled water. Maintain Acanthaoemba viability.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-EntityCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_SpecimenAdditiveEntity"
  } ],
  "codesystem" : "6bc883d6-2592-5ee9-95de-32a833e8f6d0",
  "concept_id" : "3aadfdc1-f0d6-572a-8df3-f0d70e067c2e",
  "ancestors" : {
    "PAGE" : 0,
    "_SpecimenAdditiveEntity" : 1,
    "_MaterialEntityClassType" : 2
  },
  "id" : "7decb49a-7727-4623-8b8f-b698ca6a4815",
  "code" : "PAGE",
  "display" : "Page's Saline",
  "version" : "2018-08-12"
}