f:MedicationRequest/f:dosageInstruction id: maximum cardinality of 'id' is 1 sequence: maximum cardinality of 'sequence' is 1 text: maximum cardinality of 'text' is 1 patientInstruction: maximum cardinality of 'patientInstruction' is 1 timing: maximum cardinality of 'timing' is 1 asNeeded[x]: maximum cardinality of 'asNeeded[x]' is 1 site: maximum cardinality of 'site' is 1 route: maximum cardinality of 'route' is 1 method: maximum cardinality of 'method' is 1 maxDosePerPeriod: maximum cardinality of 'maxDosePerPeriod' is 1 maxDosePerAdministration: maximum cardinality of 'maxDosePerAdministration' is 1 maxDosePerLifetime: maximum cardinality of 'maxDosePerLifetime' is 1 f:MedicationRequest/f:dosageInstruction/f:doseAndRate id: maximum cardinality of 'id' is 1 type: maximum cardinality of 'type' is 1 dose[x]: maximum cardinality of 'dose[x]' is 1 rate[x]: maximum cardinality of 'rate[x]' is 1