Mohammed K, Alkali B, Mohammed S. Estimation of Some Major and Trace Elements in Human Hair in the Vicinity of Ashaka Cement Factory, Gombe State, Nigeria. AJASTR [Internet]. 2024 May 31 [cited 2026 Oct. 27];15(1):28-35. Available from: https://afropolitanjournals.com/index.php/ajastr/article/view/240