2023. Employing a laser technique (LIB Investigating the Relationship between Zinc Deficiency Renal Failure using Laser-Induced breakdown Spectroscopy(LIBS): Investigating the Relationship between Zinc Deficiency Renal Failure using Laser-Induced breakdown Spectroscopy(LIBS). Muthanna Journal of Pure Science. 10, 2 (Dec. 2023). DOI:https://doi.org/10.52113/2/10.02.2023/27-36.