Ear, Nose and Throat
http://purl.bioontology.org/ontology/MEDLINEPLUS/C0150934
C0150934
https://medlineplus.gov/earnoseandthroat.html
T029
http://www.w3.org/2002/07/owl#Thing
http://purl.bioontology.org/ontology/MEDLINEPLUS/C1456590