肠杆菌科细菌是肠道感染的主要致病茵。
The enterobacteria is the main pathogenic bacterium in intestinal infections.
目的了解本院医院感染的肠杆菌科细菌和非发酵菌的感染情况及对常用药物的耐药性，指导临床合理使用抗生素。
Objective to investigate the transition of drug resistance in the part of the bacteria causing nosocomial infection in our hospital and to direct using antibiotics reasonably.
CTX对革兰氏阳性球菌及肠杆菌科细菌的杀菌效价均较高，可用于防治颅脑混合细菌感染；
The bactericidal activity of CTX against Gram's positive strains and Enterobactericeae in serum and CSF were higher, CTX may be used in infections of nervous system caused by mixed bacteria.
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