Dr. Soumaya Zinet told Newsweek the "root cause" of gum disease and a simple way to prevent the incurable condition.
A dentist has revealed a surprisingly simple step that could make all the difference when it comes to preventing gum disease.
Forty-seven percent of U.S. adults aged 30 and older have some form of gum disease, according to Gumdisease.com. Despite how... [3187 chars]

