From chewing sticks to horsehair, people have been polishing their smile for thousand years 🦷.

What if brushing our teeth was not only good for oral hygiene but could also prevent chronic lung diseases?

EU-funded projects are exploring the subject 👉 https://bit.ly/3MlK46D

🐦🔗: https://nitter.eu/ERC_Research/status/1518530259850653700