This is the ValueSet that contains all the codes in Đường dùng thuốc — Vietnam Medication Route ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-medication-route-vs) and Đường dùng thuốc — Vietnam Medication Route ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-medication-route-vs). E.g. what you have to deal with if you get resources containing codes in either of them