<iframe width="580" height="385" src="https://www.youtube.com/embed/98wKQkVy6iA" frameborder="0" allowfullscreen></iframe> <br> <br>
:sharpen(level=0):output(format=jpeg)/up/dt/2025/10/Zinc-compound-shows-promise-as-non-staining-alternative-to-silver-diamine-fluoride-3.jpg?w=120&resize=120,86&ssl=1 "NYU researchers expand zinc-based remedy for caries")
