Vitamin D Is More Effective Than Flu Vaccine, Study Says Mercola
Meta-analysis of 25 randomized controlled trials
Number needed to treat = 4 if vitamin D level had been < 10 ng
-->
Meta-analysis of 25 randomized controlled trials
Number needed to treat = 4 if vitamin D level had been < 10 ng
647 visitors, last modified 05 Mar, 2019, |