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Canonical Source · consensus statement
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
WHO guidance and evidence syntheses support salt iodization as an effective strategy for preventing iodine-deficiency disorders when population exposure is appropriately calibrated.
Subject families