Oral bacteria are a complex system of delicate balance. There are second-order effects that can arise which undermine the benefits of the first-order effects. h

Oral bacteria are a complex system of delicate balance. There are second-order effects that can arise which undermine the benefits of the first-order effects. https://www.medicalnewstoday.com/articles/324621 https://www.medicalnewstoday.com/articles/324621