the caries experience and the plaque and gingival conditions of 14-year-old children participating in fortnightly fluoride ( 0.2 % naf ) mouth rinsing ( 88 subjects ) were compared with observations in children performing supervised toothbrushing with a fluoride ( 0.5 % naf ) solution 4-5 times per year ( n = 90 ) .
C0011334
caries
C0037508
naf