1. Agency for Toxic Substances and Disease Registry (ATSDR). (2007). Toxicological profile for lead. Atlanta, GA: US Department of Health and Human Services, Public Health Service.
https://www.atsdr.cdc.gov/toxprofiles/tp13.pdf
. Accessed May 12, 2018.
2. Agency for Toxic Substances and Disease Registry (ATSDR). (2019). Toxicological profile for lead. Atlanta, GA: U.S. Department of Health and Human Services, Public Health Service.
3. Ahmad, I., Khan, B., Khan, S., Khan, M. T., & Schwab, A. P. (2018). Assessment of lead exposure among automobile technicians in Khyber Pakhtunkhwa, Pakistan. Science of the Total Environment,633(2018), 293–299.
4. Ashraph, J. J., Kinyua, R., Mugambi, F., & Kalebi, A. (2013). Health effects of lead exposure among Jua Kali (informal sector) workers in Mombasa, Kenya: A case study of the Express Jua Kali workers. International Journal of Medicine and Medical Sciences,5(1), 24–29.
5. Balkhyour, M. A., & Goknil, M. K. (2010). Total fume and metal concentrations during welding in selected factories in Jeddah, Saudi Arabia. International Journal of Environmental Research and Public Health,7(7), 2978–2987.