In some studies, asymptomatic lead exposure is associated with an average decrement of about _____points in IQ.
A) 4
B) 9
C) 14
D) 24

Name: In some studies, asymptomatic lead exposure is associated with an average decrement of about _____points in IQ. A) 4 B) 9 C) 14 D) 24
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Asymptomatic lead exposure is associated with an average decrement of about 4 points in IQ. This is based on epidemiological studies that have examined the effects of low-level lead exposure on cognitive development in children.

In Some Studies, Asymptomatic Lead Exposure Is Associated with an Average