«Kidney Function Status in Persons Occupationally Exposed to Heavy Metals in Metal Forging Factory in Nnewi, Southeastern Nigeria». African Journal of Biomedical Research 24, no. 1 (enero 31, 2021): 151–157. Accedido mayo 21, 2026. https://www.ojshostng.com/index.php/ajbr/article/view/56.