Optional
_Optional
countryThe country or countries for which the strength range applies
Optional
extensionAdditional content defined by implementations
Optional
idUnique id for inter-element referencing
Optional
measurementFor when strength is measured at a particular point or distance
Optional
modifierExtensions that cannot be ignored even if unrecognized
Strength expressed in terms of a reference substance
Optional
strengthStrength expressed in terms of a reference substance
Optional
substanceRelevant reference substance
For when strength is measured at a particular point or distance