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Ugwuja, E. I.; Akubugwo, E. I.; Ibiam, U. A.; Obidoa, O. Impact of Maternal Copper and Zinc Status on Pregnancy Outcomes in a Population of Pregnant Nigerians. Pak. J. Nutr. 2010, 9 (7), 678–682. https://doi.org/10.3923/pjn.2010.678.682.