Mahmood, M.H. and Al-Sammrrai, E.T. 2022. Quantitative determination of a Mesalazine using reversed phase high- performance liquid chromatography (RP-HPLC). International journal of health sciences. 6, S4 (Aug. 2022), 12563–12573. DOI:https://doi.org/10.53730/ijhs.v6nS4.12076.