A study published in the Journal of Dental Research suggests a new system for classifying periodontal disease that may allow for earlier detection and personalized treatment before the disease becomes severe.The researchers propose a new classification system - the first of its kind - based on the genetic expression of gum disease instead of the current method based on clinical signs and symptoms.They say such a system would enable earlier detection of gum disease, and allow individualized treatment, before teeth and bone loss sets in.

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