The minimum inhibitory concentrations ( mic ) of imipenem , panipenem and meropenem for 225 clinical isolates was determined by agar dilution method , in comparison to 13 other antimicrobial agents 结果,三种碳青霉烯类抗生素对肠杆菌科细菌具高度抗菌活性,对铜绿假单胞菌、不动杆菌属、粪肠球菌等亦具良好抗菌作用。