作者对857名中学1年级学生进行口腔防龋研究。根据龋失补牙(КПУ_3)和龋失补牙面(КПУп)指数测定龋病程度。将所有儿童分为9组,其中8组各使用一种预防方法。氟漆的使用按常规方法进行,一年两次。氟凝胶的使用是按以前提出的一种方法进行:用中性牙膏先清洗牙齿,棉卷隔离唾液,干燥牙齿。用棉球或毛笔将热凝胶敷盖牙齿,一年两次进行这样预防操 The author of 857 first-year middle school students oral caries research. The degree of dental caries was determined according to the indexes of dental caries (КПУ_3) and dental caries (КПУп). All children were divided into 9 groups, of which 8 used one of the prevention methods. The use of fluorine paint by conventional methods, twice a year. The use of fluorogel was performed as previously proposed by using a method of first cleaning the teeth with a mild toothpaste, isolating the saliva from the lap, and drying the teeth. Use a cotton ball or brush to apply thermal gel over your teeth, doing so twice a year