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fhir package
documentation
dstu2/resource_types/infrastructure_types/information_tracking/information_tracking.dart
Provenance
period property
period property
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light_mode
period
property
Period
?
period
inherited
Implementation
Period? get period => throw _privateConstructorUsedError;
fhir package
documentation
dstu2/resource_types/infrastructure_types/information_tracking/information_tracking
Provenance
period property
Provenance class