Çeliksöz, Canan, Tekin Karslıgil, and İclal Balcı. 2009. “Extended Spectrum Beta Lactamase Frequency In Cefhtazidime Resistant Pseudomonas Aeruginosa Strains”. European Journal of Therapeutics 15 (1):20-23. https://doi.org/10.58600/eurjther.2009-15-1-1246-arch.