质粒DNA图谱分析为从分子水平上进行鸡大肠杆菌病流行病学调查提供了基础材料。
Plasmid DNA profiles analysis offer scientific reference to molecular epidemiology investigation of avian colibacillosis .
结论RAPD技术是细菌基因分型及分子流行病学研究的好方法，在调查监控医院感染流行株方面有重要的临床意义。
CONCLUSIONS RAPD method is a useful tool in molecular epidemiology and bacterial gene typing which survey on epidemic strains of nosocomial infection.
出现不寻常的金黄色葡萄球菌菌血症患者导致了一系列的流行病学调查和分子分型方法，以评估相关性的情况下。
The unusual occurrence of s. aureus bacteremia in a series of patients led to an epidemiologic investigation and molecular typing methods were employed to assess the relatedness of cases.
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