99.8% and 99.7% of the births were vaginal for those receiving the placebo and the probiotics, respectively. https://www.nature.com/articles/nature23480.epdf h

99.8% and 99.7% of the births were vaginal for those receiving the placebo and the probiotics, respectively. https://www.nature.com/articles/nature23480.epdf https://www.nature.com/articles/nature23480.epdf