JAWAD, Isam M. The Level of Heavy Metals in Selected Vegetables Crops Collected from Baghdad City Markets. Pakistan Journal of Nutrition, Pakistan, v. 9, n. 7, p. 683–685, 2010. DOI: 10.3923/pjn.2010.683.685. Disponível em: https://pjnonline.org/pjn/article/view/1248. Acesso em: 11 sep. 2025.