Fluoride mouth rinse (FMR) group.
Caries, tooth
CARIES
Rinsing with a fluoride mouth rinse (0.2% NaF, corresponding to 900 ppm F, Flux; Actavis, Stockholm, Sweden) twice daily and tooth brushing twice a day; using standard toothpaste (1450 ppm F, Colgate Caries Control; Colgate-Palmolive, Lyngby, Denmark). The patients were instructed to use the provided fluoride mouth rinse after brushing their teeth.