Lanphear BP, Hornung R, Khoury J, Yolton K, Baghurst P, Bellinger DC, Canfield RL, Dietrich KN, Bornschein R, Greene T, Rothenberg SJ, Needleman HL, Schnaas L, Wasserman G, Graziano J, Roberts R. Low-level environmental lead exposure and children's intellectual function: an international pooled analysis. Environ Health Perspect. 2005 Jul;113(7):894-9.
 U.S. Environmental Protection Agency. Lead in paint, dust, and soil: basic information. Last updated 3 March 2006. Available from: http://www.epa.gov/lead/pubs/leadinfo.htm. Accessed 21 April 2008.
Written and compiled by Kyla Boyse, R.N. Reviewed by Sharon Swindell, M.D., M.P.H.
Updated October 2009