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 結(jié)果,三種碳青霉烯類抗生素對腸桿菌科細菌具高度抗菌活性,對銅綠假單胞菌、不動桿菌屬、糞腸球菌等亦具良好抗菌作用。