Figure 4From: Geographical patterns in blood lead in relation to industrial emissions and traffic in Swedish children, 1978–2007 The participating children's homes in Landskrona and the data categorised according to B-Pb level 1978–1987. The location of the participating children's homes in Landskrona and the location of the geographical mean for the children in different B-Pb categories during 1978–1987.Back to article page