Nwobi, Nnenna L., Solomon K. Adedapo, Opebiyi A. Oyinlade, Olugbemi Olukolade, Ikeoluwa A. Lagunju, Nnodimele O. Atulomah, Ikechukwu A. Nwazuoke, and John I. Anetor. 2019. “Urinary Calcium: A Promising Predictive Biomarker for Early Recognition of Environmental Lead Exposure in Children”. International Journal of Research in Medical Sciences 7 (6):2265-72. https://doi.org/10.18203/2320-6012.ijrms20192510.