n.葡萄球菌
As for the pathogenic bacteria,staphylococci were most common.but B. 致病菌以葡萄球菌为常见，大肠杆菌和克雷伯菌少见。
Streptococci and staphylococci are responsible for a wide variety of infections. 链球菌和葡萄球菌是引起许许多多不同感染的原因。
