1.NS syndrome:dystaxia, spastic paralysis,deafness and mental disability, but normal stature,normal or milder decreased function of thyroid gland.

1.表现为共济失调、痉挛性瘫痪、耳聋低下为特征，但身材正常、甲状腺正常或轻度减低。

2.Symptoms such as nausea,vomiting,dizziness and dystaxia were common in this group of patients,and headache and nuchal rigidity were found in 51.6% and 32.3% patients respectively.

2.本组病人以吐、眩晕共济失调为常见临床表现,而头痛颈项强直仅分别见于51.6%32.3%的病人。