Determinants of blood-lead levels in children in Callao and Lima metropolitan area.

Objectives: To determine blood lead levels in urban populations of children (n = 2,510) and women (n = 874) in the early postpartum in certain districts of Lima and Callao, and to correlate those levels with particular exposures.

Material And Methods: Between July 1998 and January 1999 cross sectional study was conducted. The study population was selected using three sampling strategies in the government operated school system and from public pediatric and maternity hospitals at Lima and Callao, Peru.