quantitative
Analysis v1
Strong Support
A study looked at 25 common chemical exposures during pregnancy and found no sign that they — alone or together — affect the chances of a child developing autism or intellectual disability.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Prenatal Exposure to Endocrine-disrupting Chemicals in Relation to Autism Spectrum Disorder and Intellectual Disability
Case-Control Study
Human
2019 MayThe study looked at 25 common chemical exposures during pregnancy and found no link to autism or intellectual disability, which supports the idea that these chemicals don’t increase risk when looked at together.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.