description: A Dose Era is defined as a span of time when the Person is assumed to be exposed to a constant dose of a specific active ingredient. package_name: hl7.fhir.uv.omop derivation: specialization name: DoseEra type: http://hl7.org/fhir/uv/omop/StructureDefinition/DoseEra elements: dose_era_id: {type: code, short: Dose Era Identifier, index: 0} person_id: type: Reference short: Person refers: ['http://hl7.org/fhir/uv/omop/StructureDefinition/Person'] index: 1 drug_concept_id: {type: code, short: Drug, index: 2} unit_concept_id: {type: code, short: Unit, index: 3} dose_value: {type: integer, short: Dose Value, index: 4} dose_era_start_date: {type: date, short: Dose Era Start Date, index: 5} dose_era_end_date: {type: date, short: Dose Era End Date, index: 6} package_version: 1.0.0-ballot class: logical kind: logical url: http://hl7.org/fhir/uv/omop/StructureDefinition/DoseEra base: http://hl7.org/fhir/StructureDefinition/Base version: 1.0.0-ballot required: [dose_era_end_date, dose_era_id, dose_era_start_date, dose_value, drug_concept_id, person_id, unit_concept_id]