1999年 ,对本县所属基层卫生单位做了消毒监测 ,现报告结果如下。1　对象与方法1 1　医护人员手　双手平伸 ,五指并拢 ,无菌棉拭由指根至指尖于手曲面滚动采样 ,来回 3次 ,棉拭剪于 10 0ｍｌ生理盐水中 ,洗下细菌 ,取 1 0ｍｌ接种营养琼脂 ,37℃培养 2 4ｈ ,计数菌落总数 ,结 In 1999, the county-owned primary health unit disinfection monitoring, the report is as follows. 1 objects and methods 1 1 medical staff hands stretched, fingers close together, aseptic cotton swab from the finger tip to the hand surface rolling sampling, back and forth 3 times, cotton swab in 10 0ml saline, wash the bacteria, Take 10ml inoculation nutrient agar, cultured at 37 ℃ for 24 hours, counting the total number of colonies