Oral bleeding
http://purl.bioontology.org/ontology/OMIM/MTHU006261
C0029163
http://purl.bioontology.org/ontology/OMIM/600903
http://purl.bioontology.org/ontology/OMIM/301000
MTHU006261
T046
http://purl.bioontology.org/ontology/OMIM/MTHU000122