Objective To research the correlation of efflux pump genes( adeB gene、qacEΔSUⅠ1) and drug resistance phenotypic expression of Acinetobacter baumannii strains isolated from hospital. Methods The polymerase chain reaction( PCR) technology and drug sensitive test were used to carry out observation on the detection of drug resistance gene and drug resistance of Acinetobacter baumannii strains isolated from inpatient and environment of some general hospital in Shanghai. Results The positive rates of drug efflux ...