title: Nystagmus retractorius and progressive ataxia in a young man.
authors.forename: P E
authors.initials: PE
authors.lastname: Beaumont
mesh_terms: D001259:Ataxia / Q000150:complications; D006801:Humans; D008297:Male; D009759:Nystagmus, Pathologic / Q000145:classification* / Q000150:complications