 OCF Founder Patient Advocate (old timer, 2000 posts)
Joined: Mar 2002 Posts: 4,918 Likes: 65 | ph neutral also does not etch the surface of your teeth... or porcelain crowns.
Brian, stage 4 oral cancer survivor. OCF Founder and Director. The first responsibility of a leader is to define reality. The last is to say thank you. In between, the leader is a servant.
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