Ivanova E N
Stomatologiia (Mosk). 1990 Mar-Apr;69(2):60-1.
A total of 857 7-year-old children were examined, divided into 9 groups. A certain prophylactic agent was used in every group. Caries augmentation intensity and reduction indexes, determined in a year after prophylactic treatment, evidence that 2% sodium fluoride solution was the most effective caries inhibiting agent. 1% fluoride gel and fluoride varnish were also found effective means of caries prevention.
总共对857名7岁儿童进行了检查，将他们分成9组。每组都使用了某种预防剂。在预防治疗一年后测定的龋齿增加强度和减少指数表明，2%的氟化钠溶液是最有效的龋齿抑制剂。1%的氟凝胶和氟漆也被发现是有效的预防龋齿的手段。
