1方法　为了解我院医院感染的漏报情况,找出漏报原因,为制定预防和控制医院感染提供依据。我院于1999年1—6月开展了院内感染的监测工作。现报告如下:2　结果:1月份采用前瞻性监测方式,2月份采用回顾性调查,3月至6月采用回顾性调查与定期或不定期查房相结合的方式。见表1、表2 1 method to understand our hospital nosocomial infection, find out the reasons for omission, in order to develop prevention and control of nosocomial infections provide the basis. Our hospital carried out the monitoring of nosocomial infection in January-June 1999. Now report as follows: 2 Results: In January using prospective monitoring methods, in February using a retrospective survey, March to June using retrospective survey and regular or irregular rounds of combination. See Table 1, Table 2