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art_a3f170733f544337
This draft synthesizes public-index evidence on metformin aging older adults for the longevity domain. The run retained 20 evidence receipts spanning 2023 to 2026, with 8 review-like items, 12 primary-study items, 5 direct items, 15 indirect items, 0 mechanistic items, 1 full-text-backed items, and 3 structured-extraction items.
sha256 e23a1a918b21065f…