OBJECTIVE To approach the change of drug resistance of clinical isolates of Acinetobacter baumannii in mountain area so as to provide laboratory basis for clinical use of antibiotics.METHODS The drug resistance of 353 strains of A.baumannii isolated from 2010 to 2012was retrospectively investigated,then the isolation and culture of the A.baumannii strains were carried out by referring to National Guide to Clinical Laboratory Operation Procedures,the strains were identified by using VITEK-32 automatic microo...