http://hl7.org/fhir/StructureDefinition/openEHR-exposureDescription|4.0.1
Text description about exposure to the Substance.
| type | destination |
|---|---|
| baseDefinition | http://hl7.org/fhir/StructureDefinition/Extension |
| type | http://hl7.org/fhir/StructureDefinition/Extension |
| Extension.value[x].type | http://hl7.org/fhir/StructureDefinition/string |