2·Results: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.
结果：本组病人以恶心呕吐、眩晕和共济失调为常见临床表现，而头痛和颈项强直仅分别见于5 1.6 %和32 .3%的病人。