OBJECTIVE To type Staphylococcus epidermidis and analyze its polymorphism by randomly amplified polymorphic DNA(RAPD),and provide the method for analysis of homogeneity of S.epidermidis.

• 目的对表皮葡萄球菌进行DNA分型并分析其多态性,为临床提供采用RAPD分析表皮葡萄球菌同源性的方法。