Mbewe, A., E. Munekub, C. Michelo, and Y. Siulapwa. “Blood Lead Levels and Likely Adverse Health Outcomes in Under Five Children in Kabwe, Zambia”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 24, no. 5, Nov. 2015, pp. 171-83, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4771.