Common UCUM Codes for Duration

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  "date" : "2019-11-01T09:29:23+11:00",
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  "publisher" : "FHIR Project team",
  "name" : "CommonUCUMCodesForDuration",
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  "title" : "Common UCUM Codes for Duration",
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  "id" : "duration-units",
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  "identifier" : [ {
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    "value" : "urn:oid:2.16.840.1.113883.4.642.3.61"
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