sequenceΣ0..1integer
textΣ0..1string
additionalInstructionΣ0..*CodeableConcept
patientInstructionΣ0..1string
timingΣ0..1Timing
siteΣ0..1CodeableConcept
routeΣ0..1CodeableConcept
methodΣ0..1CodeableConcept
maxDosePerPeriodΣ I0..1Ratio
maxDosePerAdministrationΣ I0..1SimpleQuantity
maxDosePerLifetimeΣ I0..1SimpleQuantity