<https://www.thebillingsdentist.com/blog/how-often-should-i-replace-my-toothbrush/>
<http://schema.org/description>
"At Neal C. Johnson DMD in Billings we recommend a new toothbrush every three months, and a checkup every six! Call our office today!"
<https://www.thebillingsdentist.com/blog/how-often-should-i-replace-my-toothbrush/>