In the resistant rates of the gram positive cocci to 12 antibiotics, and had the lowest rate was 6 0% for vancomycin and 16 4% for imipenem.

• 革兰阳性球菌对 12种抗生素总耐药率最低的是万古霉素(6 0%25 ) ,亚胺培南 (16 4%25 )。