Methods The inpatients treated with cefoperazone sodium and tazobactam sodium were divided into control group and test group.The latter received the guide for drug use and the former did not.

• 方法将临床上使用头孢哌酮钠/他唑巴坦钠的患者,分为对照组和试验组,对照组未对患者作药物指导,试验组对医护人员及患者进行药物指导。