description: Definition of the dosage (used in MedicationRequest) package_name: ch.fhir.ig.ch-emed derivation: constraint name: CHEMEDDosageMedicationRequest type: Dosage elements: timing: index: 0 elements: repeat: index: 1 elements: when: {index: 2} required: [when] required: [repeat] doseAndRate: {index: 3} package_version: 3.0.0 class: complex-type kind: complex-type url: http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-dosage-medicationrequest base: http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-dosage version: 3.0.0 required: [doseAndRate, timing]