Results The leading bacterias separated were coagulase-negative staphylococcus, Enterobacter cloacea, Staphylococcus aureus, Escherichia coli and Enterobacter aerogenes.

• 结果：致病菌前5位依次为凝固酶阴性葡萄球菌、阴沟肠杆菌、金黄色葡萄球菌、大肠埃希氏菌、产气肠杆菌。