Month: May 2014

Shining Therapeutic Light on Periodontitis

Digital x-ray of a tooth (second premolar) affected by chronic periodontitis. X-ray image provided by Michele Gardini (own work) [CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons Gingivitis, also generally known as gum
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