K. Salim, D., A. Altif, I., & H. Abdulwahab, M. (2023). Assessment of bacteria exposure in vitro activity to 1st, 2nd, 3rd and 4th generation-cephalosporins and Comparison effects. Tikrit Journal of Pharmaceutical Sciences, 12(1), 48–55. https://doi.org/10.25130/tjphs.2017.12.1.5.48.55