“HUMAN EXPOSURETQ POLLUTANTS Part-I.Blood Lead and Cadmium levels in a Sample of Population of karachi ”, Pakistan Journal of Scientific & Industrial Research, vol. 37, no. 6-7, pp. 241–244, Jun. 2022, Accessed: Mar. 10, 2026. [Online]. Available: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/2674