TAHIR, A. .; ASHRAF, S. .; AWAIS, M. .; ESHA, U. T. .; ASHRAF, S. .; SHAHZADI, A. .; KHALID, A. . Hair and Nail Lead Concentrations in Leather-Industry Workers Compared with Community Controls: A Cross-Sectional Study. Biological and Clinical Sciences Research Journal, [S. l.], v. 6, n. 7, p. 62–65, 2025. DOI: 10.54112/bcsrj.v6i7.1908. Disponível em: https://bcsrj.com/ojs/index.php/bcsrj/article/view/1908. Acesso em: 28 aug. 2025.