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by bberrry 1404 days ago
Is there any research to back that claim up?
2 comments
Test0129 1404 days ago
Vitamin D deficiency is well known enough it should stand up to the simple concern trolling done by people who demand a source like every post must be an academic journal.
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RhodesianHunter 1403 days ago
Significant. Have you tried Google?
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