Figure 8From: Use of a geographic information system to track smelter-related lead exposures in children: North Lake Macquarie, Australia, 1991–2002Geometric mean blood lead levels (with 95% confidence interval) of child residents in the suburbs surrounding the Cockle Creek lead-zinc smelter by 1992 residential soil lead concentration, North Lake Macquarie, NSW, Australia, 1991 – 2002.Back to article page