description: A ratio with defined units package_name: ch.fhir.ig.ch-emed derivation: constraint name: CHEMEDRatioWithEmedUnits type: Ratio elements: numerator: {type: Quantity, index: 0} denominator: {type: Quantity, index: 1} package_version: 2.0.0 class: complex-type kind: complex-type url: http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-ratio base: http://hl7.org/fhir/StructureDefinition/Ratio version: 2.0.0 required: [denominator, numerator]