Voluntary nystagmus.
D000328:Adult; D006259:Craniocerebral Trauma / Q000150:complications; D003937:Diagnosis, Differential; D005133:Eye Movements; D006801:Humans; D007046:Hysteria / Q000150:complications; D008297:Male; D008887:Military Medicine; D009759:Nystagmus, Pathologic / Q000175:diagnosis / Q000209:etiology; D014836:Volition