Intersection of http://terminology.hl7.org/CodeSystem/v3-hc-npn and http://terminology.hl7.org/CodeSystem/v3-hc-npn
This is the CodeSystem that contains codes in both Health Canada Natural Product Number (http://terminology.hl7.org/CodeSystem/v3-hc-npn) and Health Canada Natural Product Number (http://terminology.hl7.org/CodeSystem/v3-hc-npn).