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Current Opinion in Neurology, 1983
Substantial changes in the toxicology and epidemiology of lead have resulted in revisions in the definition of toxicity, and have altered estimates of the numbers of children at risk. As observational studies have increased their sample size, improved the sensitivity of their measurements, and polished epidemiological designs, concentrations of lead ...
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Substantial changes in the toxicology and epidemiology of lead have resulted in revisions in the definition of toxicity, and have altered estimates of the numbers of children at risk. As observational studies have increased their sample size, improved the sensitivity of their measurements, and polished epidemiological designs, concentrations of lead ...
openaire +5 more sources