Estimation of Heavy Metals and Associated Health Risk in Selected Vegetables Grown in Peri-Urban Areas of Multan and Rawalpindi, Pakistan: Estimation of Heavy Metals in Vegetables. Biological Sciences - PJSIR, [S. l.], v. 64, n. 1, p. 55–63, 2021. DOI: 10.52763/PJSIR.BIOL.SCI.64.1.2021.55.63. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/1718. Acesso em: 11 mar. 2026.