Although not significant, cases showed an increasing trend for copper uptake between birth and 10 years and for lead from 12 to 15 years, and a decreasing trend for lithium from birth to 15 years.
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Although not significant, cases showed an increasing trend for copper uptake between birth and 10 years and for lead from 12 to 15 years, and a decreasing trend for lithium from birth to 15 years.