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Canonical Source · meta analysis
This page documents how this source is reused across Claim by Claim. A source can support, challenge, qualify or contextualize different claims; appearing here does not imply endorsement of every linked proposition.
Evidence context
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.
Investigation
A meta-analysis of observational farm-milk studies reported lower childhood asthma occurrence (OR 0.58, 95% CI 0.49–0.69), a credible positive association that does not prove raw-milk causation or overcome known pathogen risk.
Subject families