خميس ع., ياسين م., & رقية م. (2021). A Statistical Analysis of the Nitrogenous Composition and its Relationship with the Microbiological Safety of the Hassan Spring Water in Al-Qadmous City. Tishreen University Journal -Medical Sciences Series, 42(6). Retrieved from https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/10264