Hacker News Reader

Antiseptic regrows enamel?

No. Saliva regrows enamel.

"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.

Webmd is an awful reference

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

Sounds like a generalization of the SEO problem.