The prevalence of nystagmus : the leicestershire nystagmus survey .

眼球震颤的患病率：关于莱斯特郡的眼球震颤调查。

Symptoms of acute intoxication with phenobarbital include unsteady gait , slurred speech , and sustained nystagmus .

苯巴比妥急性中毒症状包括步态不稳、言语不清和持续眼震。

Congenital nystagmus is frequently genetic .

先天性眼球震颤多数是遗传的。

She also developed nystagmus , persistent hiccups , urinary retention and constipation .

她同时出现眼球震颤，持续性呃逆，尿潴留和便秘。

Nystagmus is an involuntary movement of the eyes back and forth .

运动的眼中，反反复复。