Ability of Four Toothpastes to Remove Plaque
Conditions
Interventions
- OTHER: 67% Sodium Bicarbonate with 6 herbs plus 923parts per million (ppm) Sodium Fluoride
- OTHER: 67% Sodium Bicarbonate without herbs plus 923 ppm Sodium Fluoride
- OTHER: 62% Sodium Bicarbonate with 6 herbs and 5% w/w silica plus 923 ppm Sodium
- OTHER: 0% Sodium Bicarbonate without herbs plus 923ppm Sodium Fluoride
Sponsor
GlaxoSmithKline