Oral leukoplakia
http://purl.bioontology.org/ontology/OMIM/MTHU017607
C0023532
http://purl.bioontology.org/ontology/OMIM/148210
http://purl.bioontology.org/ontology/OMIM/613990
MTHU017607
T191
http://purl.bioontology.org/ontology/OMIM/MTHU000122