The Effect of Cold Plasma on pH, Creatine, and the Concentration of the Most Trace Elements in Human’s Nails by Using X-ray Fluorescent Method. Iraqi Journal of Science [Internet]. 2022 May 25 [cited 2024 May 4];63(5):2057-62. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3993