Medical Amnesia / The Care Of Teeth Over 150 Years Ago
Strawberries whiten teeth, according to Dr. Irwin Smigel, the president of the American Society for Dental Aesthetics.
The same goes for green apples, rhubarb, grapes, etc.
The common denominator is malic acid, an intermediate in the citric acid cycle.
But malic acid is more than a teeth wh... Read More