The Evaluation of Efflux Pump Genes norA, norB and norC Related to Fluoroquinolones Resistance in Staphylococcus aureus Strains Isolated from Blood Infection oleh Fateme Dalir, Abbas Morovvati, Ali Javadi, Hamed Afkhami, Mansoor Khaledi, Javad Fathi, Zeinab Mohsenipour, Ashkan Dirbaziyan, Mohsen Zargar