title: First clinical studies of a new prebrushing mouthrinse.
mesh_terms: D003773:Dental Plaque / Q000517:prevention & control; D006801:Humans; D009067:Mouthwashes / Q000627:therapeutic use*; D010919:Placebos; D014075:Tooth Discoloration / Q000517:prevention & control; D014099:Toothbrushing
chemical_list: D009067:Mouthwashes; D010919:Placebos