Visual defects
http://purl.bioontology.org/ontology/OMIM/MTHU012486
C3665347
http://purl.bioontology.org/ontology/OMIM/235400
http://purl.bioontology.org/ontology/OMIM/615075
MTHU012486
T033
http://purl.bioontology.org/ontology/OMIM/MTHU000020
http://purl.bioontology.org/ontology/OMIM/MTHU000058