为了解我院放射治疗病人呼吸道感染病原菌的分布情况，我们将１９９７０４～１９９８１２来院接收放射治疗的病人患呼吸道感染从培养中分离出的１３９株细菌进行了分析，结果报告如下。１　材料与方法１１　材料　（１）标本来源：１９９７０４～１９９８１２住院接 In order to understand the distribution of pathogenic bacteria in patients with respiratory tract infections in our hospital, we analyzed the 139 strains of bacteria isolated from the patients with respiratory tract infections from patients receiving radiation therapy from 199704 to 199812. The results are reported as follows. 1 Materials and Methods 1  1 Materials (1) specimens from: 1997  04 ~ 1998  12 hospital access