http://hl7.org/fhir/StructureDefinition/questionnaire-unitValueSet|4.0.1
A set of units that the user may choose when providing a quantity value.
| element_id | types |
|---|---|
| Extension | |
| Extension.extension | |
| Extension.url | |
| Extension.value[x] | |
| Extension | |
| Extension.id | |
| Extension.extension | |
| Extension.url | |
| Extension.value[x] |