NIH NLM Value Sets HHEAR Properties Source
http://purl.obolibrary.org/obo/PATO_0000128 http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.464.1003.121.12.1015 LOOM
http://semanticscience.org/resource/SIO_000844 http://purl.bioontology.org/ontology/ICD10CM/R45.5 LOOM
http://semanticscience.org/resource/SIO_000040 http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.464.1003.121.12.1014 LOOM