Dosage Type: Indicates how the medication is/was taken or should be taken by the patient.

Dosage
sequence
The order of the dosage instructions
additionalInstruction
Supplemental instruction or warnings to the patient - e.g. "with meals", "may cause drowsiness"
patientInstruction
Patient or consumer oriented instructions
timing
When medication should be administered
asNeeded
Take "as needed"
asNeededFor
Take "as needed" (for x)
site
Body site to administer to
route
How drug should enter body
method
Technique for administering medication
doseAndRate
Amount of medication administered, to be administered or typical amount to be administered
type
The kind of dose or rate specified
dose[x]
Amount of medication per dose
rate[x]
Amount of medication per unit of time
maxDosePerPeriod
Upper limit on medication per unit of time
maxDosePerAdministration
Upper limit on medication per administration
maxDosePerLifetime
Upper limit on medication per lifetime of the patient