Studies related to Influenza Risk and Vitamin D | Examine.com

Vitamin D Supplementation Did Not Prevent Influenza-like Illness As Diagnosed Retrospectively By Questionnaires In Subjects Participating In Randomized Clinical Trials

Effect	None
Trial Design	Cohort
Trial Length	n/a
Number of Subjects	569
Sex	n/a

Notes for this study:

Based on retroactive questionnaires in adults undergoing randomized controlled trials. Averaged 1111-6800IU/d.

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