List of Articles Beta-lactamase Open Access Article Abstract Page Full-Text 1 - Investigating the antibacterial effects of methanolic extract of Myristica fragrans against broad-spectrum β-lactamase-producing Streptococcus pyogenes isolates Elham Nikouie اشرف کریمی نیک Open Access Article Abstract Page Full-Text 2 - The Frequency of of class 1, 2, and 3 Integrons and Extended- spectrum Beta-Lactamase Genes of bla-CTX-M‚ bla-SHV‚ and bla-TEM in Gram-negative Bacilli Isolated from Bandar Abbas Pediatric Hospital, Iran-2016 Mahshid Vahdani Nooshin Khandan D. َAfsaneh Karmostaji