1. Environmental exposure to lead and children’s intelligence at the age of seven years;Baghurst;N Engl J Med,1992
2. Low-level lead exposure and children’s cognitive function in the preschool years;Bellinger;Pediatrics,1991
3. Low-level lead exposure, intelligence and academic achievement: a long-term follow-up study;Bellinger;Pediatrics,1992
4. Lead exposure and the motor developmental status of urban six-year-old children in the Cincinnati Prospective Study;Dietrich;Pediatrics,1993
5. Low-level lead exposure and the IQ of children;Needleman;JAMA,1990