AIM: To investigate the effect of botulin a (BTA) on patients with congenital nystagmus (CN).

目的：观察肉毒杆菌毒素a (BTA)治疗先天性眼球震颤(CN)的效果。

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AIM: To investigate the effect of botulin a (BTA) on patients with congenital nystagmus (CN).

目的：观察肉毒杆菌毒素a (BTA)治疗先天性眼球震颤(CN)的效果。

youdao