text: ④真菌：应停用抗生素，选用二性霉素B0.1～0.25mg/（kg•d），以后每日逐渐增加至1mg/（kg•d），静脉滴注1次，可合用5-氟胞嘧啶50～150mg/（kg•d），分3～4次服用；⑤病原菌不明或术后者：选用新青霉素Ⅲ加氨苄西林及庆大霉素，或头孢菌素类；或万古霉素。
entities.entity: 真菌
entities.label: mic
entities.entity: 抗生素
entities.label: dru
entities.entity: 二性霉素B
entities.label: dru
entities.entity: 5-氟胞嘧啶
entities.label: dru
entities.entity: 病原菌
entities.label: mic
entities.entity: 新青霉素Ⅲ
entities.label: dru
entities.entity: 氨苄西林
entities.label: dru
entities.entity: 庆大霉素
entities.label: dru
entities.entity: 头孢菌素类
entities.label: dru
entities.entity: 万古霉素
entities.label: dru