Greene Vardiman Black classified the fillings depending on their size and location.
Freedent is a gum manufactured by Wrigley's, was first introduced in 1975 and is marketed as the gum that "won't stick to most dental work".
Restoration | Bourbon Restoration | Victorian restoration | Meiji Restoration | American Dental Association | restoration | Dental | Building restoration | Restoration (TV series) | International Association for Dental Research | Religious Freedom Restoration Act | dental | Restoration Movement | Restoration (England) | Front for the Restoration of Unity and Democracy | Conservation-restoration | American Restoration | Supreme Council for the Restoration of Democracy | Restoration (1660) | National Dental Association | Glasgow Dental Hospital and School | Dental braces | Canadian Dental Association | British Dental Health Foundation | American Student Dental Association | American Dental Education Association | United States Navy Dental Corps | Swedish Dental Society | Restoration ecology | restoration comedy |