urn:ddi:int.example:a7759644-c6c5-409e-a34e-b66459ff3978:1 int.example a7759644-c6c5-409e-a34e-b66459ff3978 1 extension:ShouldCalculateFrequenciesForValidValues True extension:ShouldCalculateFrequenciesForInvalidValues True el-masri@dezim-institut.de 1 v_647 Impfung: Wuerden Sie sich impfen lassen? (F3_07) int.example 43e3c0ba-2897-4c37-9382-6f7cf62d254e 1 CodeList