儿童患者由于机体免疫力较低,胃肠道感染发生率较高,在临床上应用抗生素,特别是广谱抗生素的机率高,易发生菌群失调。作者对我院三年来发生院内胃肠道感染的89例儿童患者的肠道菌群进行了检查和临床观察,现报告如下:1资料方法1.1资料来源:我院2001年1月~2003年12月发生的医院内 Children with low immunity due to the body, the higher the incidence of gastrointestinal infections, the clinical application of antibiotics, especially broad-spectrum antibiotics, a high probability of susceptible flora. The author of our hospital for three years in the hospital gastrointestinal tract infections in children with 89 cases of intestinal bacterial population were examined and the clinical observations are as follows: 1 data methods 1.1 Source: our hospital from January 2001 to 2003 12 Month in the hospital