Intersection of http://hl7.org/fhir/ValueSet/ucum-vitals-common and http://hl7.org/fhir/us/vdor/ValueSet/vdor-previous-overdose-vs
This is the ValueSet that contains codes in both Vital Signs Units (http://hl7.org/fhir/ValueSet/ucum-vitals-common) and VDOR Previous Overdose (http://hl7.org/fhir/us/vdor/ValueSet/vdor-previous-overdose-vs).