A 1-year study on the maintenance of gingival health by a dentifrice containing a zinc salt and non-anionic antimicrobial agent

An experimental dentifrice containing zinc citrate and Triclosan was used by student nurses for 12 months without supervision, while a corresponding group used a control dentifrice. Dental flossing was not permitted during the first 6 months. Gingival health achieved in a pre-experimental period, du...

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