Objective To evaluate the diagnosis value of serum procalcitonin (PCT),C-reactive protein(CRP) and white blood cell (WBC) in patients with central nervous system infection.

• 目的探讨血清降钙素原(PCT)、C-反应蛋白(CRP)、外周血白细胞计数对中枢神经系统感染性疾病的诊断价值。