A comparison of temporal trends in United States autism prevalence to trends in suspected environmental factors.

Environ Health · 2014 · PMC4177682 · PMID 25189402

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a decreasing trendno p-value reported

For BPA, German data suggest a decreasing trend since about 1997 but U.S. data are only available since 2003 and were therefore considered inconclusive (Additional file 1 : Figure S15).

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