http://hl7.org/fhir/StructureDefinition/Duration|4.0.1
Base StructureDefinition for Duration Type: A length of time.
| element_id | types |
|---|
| Duration | |
| Duration | |
| Duration.id | |
| Duration.extension | |
| Duration.value | |
| Duration.comparator | |
| Duration.unit | |
| Duration.system | |
| Duration.code | |