Z. Paknahad, R. Mahdavi, S. Mahboob, S. Ghaemmaghami, and N. Omidvar, “Iron and Zinc Nutritional and Biochemical Status and Their Relationship among Child Bearing Women in Marand Province”, Pak. J. Nutr., vol. 6, no. 6, pp. 672–675, Oct. 2007, doi: 10.3923/pjn.2007.672.675.