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bberrry on Aug 13, 2022 | parent | context | favorite | on: On being tired

Is there any research to back that claim up?

Test0129 on Aug 13, 2022 | [–]

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.

RhodesianHunter on Aug 13, 2022 | [–]

Significant. Have you tried Google?

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