Investigation
Do vaccines cause autism?
Contextualizes
The 1998 12-child case series that became central to the MMR-autism controversy could not establish causal risk and was later formally retracted.
Canonical Source · other
Retraction—Ileal-lymphoid-nodular hyperplasia, non-specific colitis, and pervasive developmental disorder in children
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Evidence context
How this source is used
Evidence roles describe what this source helps establish inside each Investigation. They are local to that use, not permanent labels attached to the publication itself.
Subject families