Haque, M., M. H. Faruquee, S. Lahiry, S. Tasmin, R. Yasmin, N. Yasmin, and M. A. Chaklader. “Lead Exposure and Intellectual Function: Findings from Primary School Children in Bangladesh”. Bangladesh Journal of Medical Science, vol. 11, no. 4, Nov. 2012, pp. 292-7, doi:10.3329/bjms.v11i4.12599.