This is the set of resources that conform to either of the profiles Procedure Estimated Blood Loss Section (http://hl7.org/cda/us/ccda/StructureDefinition/ProcedureEstimatedBloodLossSection) and Procedure Estimated Blood Loss Section (http://hl7.org/cda/us/ccda/StructureDefinition/ProcedureEstimatedBloodLossSection). E.g. what you have to deal with if you get resources conforming to one of them