From Jan. 1989 to Dec. 1993, 198 Patients hospitalized for fever of unknown origin (FUO) were studied. They were diagnosed with the methods of aetiology, serology, histology, etc.

• 对198例原因不明发热(Fever of Unknown Origin FUO)患者行病原学、血清学、组织学等方法检查确定其诊断。