http://purl.bioontology.org/ontology/SNOMEDCT/397108006
http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.117.1.7.1.2
http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.117.1.7.1.255