This is the set of resources that conform to either of the profiles Medication Free Text Sig (http://hl7.org/cda/us/ccda/StructureDefinition/MedicationFreeTextSig) and Medication Free Text Sig (http://hl7.org/cda/us/ccda/StructureDefinition/MedicationFreeTextSig). E.g. what you have to deal with if you get resources conforming to one of them