1. Low-Level Lead Exposure and the IQ of Children
2. Environmental lead and children's intelligence: a systematic review of the epidemiological evidence
3. CDC. Preventing Lead Poisoning in Young Children: A Statement by the Centers for Disease Control. Atlanta GA:Centers for Disease Control and Preventon 1991.
4. Federal-Provincial Committee on Environmental and Occupational Health. Update of Evidence for Low-level Effects of Lead and Blood Lead Intervention Levels and Strategies-Final Report of the Working Group. Ottawa ON:Environmental Health Directorate 1994.
5. Neri LC Johansen HL Schmitt N Pagan RT Hewitt D. Blood Lead levels in children in two British Columbia communities. In: Trace Substances in Environmental HeaWth-XII; Proceedings of the University of Missouri's 12th Annual Conference on Trace Substances in Environmental Health 6-8 June 1978 Columbia MO (Hemphill DD ed). Columbia MO:University of Missouri 1978;403-409.