UGWUJA, Emmanuel I.; AKUBUGWO, Emmanuel I.; IBIAM, Udu A.; OBIDOA, Onyechi. Impact of Maternal Copper and Zinc Status on Pregnancy Outcomes in a Population of Pregnant Nigerians. Pakistan Journal of Nutrition, Pakistan, v. 9, n. 7, p. 678–682, 2010. DOI: 10.3923/pjn.2010.678.682. Disponível em: https://pjnonline.org/pjn/article/view/1247. Acesso em: 11 sep. 2025.