Abnormal head movements
http://purl.bioontology.org/ontology/OMIM/MTHU038080
C0476217
http://purl.bioontology.org/ontology/OMIM/616939
http://purl.bioontology.org/ontology/OMIM/300624
MTHU038080
T033
http://purl.bioontology.org/ontology/OMIM/MTHU000058
http://purl.bioontology.org/ontology/OMIM/MTHU000086