[system2]

"The Verdict: You can do a lot to protect and strengthen your tooth enamel, but once it has eroded, it’s gone, baby, gone!" Says webmd.

https://www.webmd.com/oral-health/features/can-tooth-enamel-...

[justbaker]

Webmd is an awful reference

[system2]

Many results under webmd were the same. They know SEO unfortunately.

[justbaker]

Sounds like a generalization of the SEO problem.