Methods The data of the antimicrobial drug application of 25 779 inpatients in our hospital in 2001 were collected and inputted into computer, and statistical analysis was made monthly.

• 方法对我院2001年住院病人的抗菌药物应用情况进行登记；将登记资料录入计算机；每月进行统计、分析。结果共调查25779份病例；抗菌药物总的使用率为67.；68%25；以单种应用为主；占69