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. 2019 Sep 17;127(9):099001. doi: 10.1289/EHP5685

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EHP is an open-access journal published with support from the National Institute of Environmental Health Sciences, National Institutes of Health. All content is public domain unless otherwise noted.

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Figure 2 is a line graph plotting IQ values (y-axis) for Boston, Mexico, Port Pirie, Cleveland, Cincinnati, Rochester, and Yugoslavia across concurrent blood lead (micrograms per deciliter; x-axis). — Linear models for each cohort study in the pooled analysis, adjusted for maternal IQ, HOME score, maternal education, and birth weight. The figure represents the 5th to 95th percentile of the concurrent blood lead level at the time of IQ testing.