f:Dosage extension with URL = 'https://haau3.com/fhir/StructureDefinition/structured-sig-engine-version': minimum cardinality of 'extension' is 1 extension with URL = 'https://haau3.com/fhir/StructureDefinition/structured-sig-engine-version': maximum cardinality of 'extension' is 1 extension with URL = 'https://haau3.com/fhir/StructureDefinition/structured-sig-vocabulary-version': minimum cardinality of 'extension' is 1 extension with URL = 'https://haau3.com/fhir/StructureDefinition/structured-sig-vocabulary-version': maximum cardinality of 'extension' is 1 extension with URL = 'https://haau3.com/fhir/StructureDefinition/structured-sig-rxnorm-release': maximum cardinality of 'extension' is 1 text: minimum cardinality of 'text' is 1 f:Dosage/f:timing id: maximum cardinality of 'id' is 1 repeat: maximum cardinality of 'repeat' is 1 code: maximum cardinality of 'code' is 1 f:Dosage/f:timing/f:repeat id: maximum cardinality of 'id' is 1 bounds[x]: maximum cardinality of 'bounds[x]' is 1 count: maximum cardinality of 'count' is 1 countMax: maximum cardinality of 'countMax' is 1 duration: maximum cardinality of 'duration' is 1 durationMax: maximum cardinality of 'durationMax' is 1 durationUnit: maximum cardinality of 'durationUnit' is 1 frequency: maximum cardinality of 'frequency' is 1 frequencyMax: maximum cardinality of 'frequencyMax' is 1 period: maximum cardinality of 'period' is 1 periodMax: maximum cardinality of 'periodMax' is 1 periodUnit: maximum cardinality of 'periodUnit' is 1 offset: maximum cardinality of 'offset' is 1