Usher syndrome type 1
An Usher syndrome characterized by profound congenital deafness, vestibular dysfunction and early development of retinitis pigmentosa. [ http://purl.obolibrary.org/obo/ECO_0007645 http://purl.obolibrary.org/obo/ECO_0007637 http://purl.obolibrary.org/obo/ECO_0007646 ]