User talk:23.28.200.200

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Again, welcome! Peaceray (talk) 18:37, 9 January 2024 (UTC)

Vitamin B12 content reverted
For medical/health articles, and especially for those rated Good articles, references must comply with WP:MEDRS, meaning not individual clinical trials (or in vitro, or animal research), but rather limited to meta-analyses, systematic reviews and reviews. David notMD (talk) 21:41, 10 February 2024 (UTC)