Horner's syndrome
http://purl.bioontology.org/ontology/OMIM/MTHU003998
C0019937
http://purl.bioontology.org/ontology/OMIM/256700
http://purl.bioontology.org/ontology/OMIM/606519
MTHU003998
T047
http://purl.bioontology.org/ontology/OMIM/MTHU000020