I would like to nominaye my post about "TOOTH DISCOLORATION OR STAINING".
Here is the link...
https://steemit.com/steemstem/@mirhimayun/oral-health-13-tooth-discoloration-or-staining-why-is-your-tooth-discolored-2017118t05750181z
I hope You give it a read and Like it. Support this comment and Post. Thanks!!!