Ripa L W, Leske G S, Sposato A L, Rebich T
J Am Dent Assoc. 1981 Apr;102(4):482-6. doi: 10.14219/jada.archive.1981.0120.
Approximately 3,900 elementary schoolchildren rinsed once a week with a 0.2% neutral NaF solution. After four school years, 109 rinses had been scheduled. The effect on caries prevalence in the permanent dentition is evaluated.
约3900名小学生每周用0.2%的中性氟化钠溶液漱口一次。四个学年后,计划进行了109次漱口。评估其对恒牙列龋齿患病率的影响。