我科于 1997年元月至 1999年 12月收治的 15 0例小儿肺炎中埃希大肠杆菌肺炎 30例 ,报告如下。1　临床资料1.1　一般资料　 30例患儿均符合小儿肺炎诊断标准[1 ] ,并经痰培养及大便培养均为埃希大肠杆菌生长的诊断为埃希大肠杆菌肺炎。男 18例 ,女 12例。年龄 0～ 6ｍｏ 2 0例 In our department from January 1997 to December 1999 admitted 150 cases of pneumonia in children with Escherichia coli pneumonia in 30 cases, the report is as follows. 1 Clinical data 1.1 General Information 30 cases of children are in line with the diagnostic criteria of children with pneumonia [1], and sputum culture and stool culture are Escherichia coli growth diagnosis Escherichia coli pneumonia. 18 males and 12 females. Age 0 ~ 6mo 2 0 cases