https://russian.lifeboat.com/blog/2019/09/scientists-develop-gel-that-can-regrow-tooth-enamel Safeguarding Humanity Tue, 17 Sep 2019 12:07:45 +0000 hourly 1 https://wordpress.org/?v=5.7.2 https://russian.lifeboat.com/blog/2019/09/scientists-develop-gel-that-can-regrow-tooth-enamel#comment-388095 Tue, 17 Sep 2019 12:07:45 +0000 https://lifeboat.com/blog/2019/09/scientists-develop-gel-that-can-regrow-tooth-enamel#comment-388095 Good knowledge . It can be used for future working

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