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Canonical Source · peer reviewed study
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
Another controlled broccoli study found that microwaving can reduce vitamin C and other nutrients in some settings, with steaming generally favorable; results are not simply 'microwaves always preserve vitamins'.
Subject families