DENTAL PLAQUE

ZINC

1. A solution of zinc mouthwash (100 micromoles) reduced acid production and plaque for up to 4 hours in volunteers.

Caries Res. 1989;23(4):272-7. 
Dose-related effects of ZnCl2 on dental plaque formation and plaque acidogenicity in vivo.
Giertsen E, Scheie AA, Rolla G.
PMID: 2790863