Investigation of Prevalence of Extended-Spectrum β-Lactamase PER Gene in Acinetobacter baumannii Isolated from Hospitalized Patients in Qom Province (Iran) Journal title: مجله علمی- پژوهشی دانشگاه علوم پزشکی قم Authors: Hasan Hasan, Razieh Razieh, Mohammad Mohammad Subject(s):
