NIH NLM Value Sets Presence Ontology Source
http://presence-ontology.org/ontology/Cancer http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.526.3.1010 LOOM
http://presence-ontology.org/ontology/BreastCancer http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.526.3.389 LOOM
http://presence-ontology.org/ontology/Diabetes http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.464.1003.103.12.1001 LOOM
http://presence-ontology.org/ontology/HeartFailure http://purl.bioontology.org/ontology/NLMVS/2.16.840.1.113883.3.526.3.376 LOOM