Do synthetic drugs harm teeth?

More than 50 people gathered at Clyde Iron Works to watch the premiere of Jonathan Bothun's documentary "Ground Zero: Duluth's Battle Against Synthetic Drugs" Monday, June 24. The documentary covered the extremes of what the drugs can do, but the long-term mental and physical effects are still widely unknown.

http://www.duluthnewstribune.com/event/article/id/271713/