众所周知,糖类在口腔内长时间地存留促使龋患率增高.作者研究吃糖类食品后缩短糖在口腔存留时间的措施。材料与方法研究对象是50名儿童(12岁)和10名大学生.儿童分10组,每组6人,分别吃下列10种食品:冰糖,加糖皮水果,巧克力糖,饼干,蜜糖饼干,果泥饼干,甜饮料,苹果汁,葡萄汁,汽水.吃上述食品前、后 It is well-known that the long-term retention of carbohydrates in the oral cavity leads to an increase in the caries prevalence.The authors study measures to shorten the sugar retention time in the oral cavity after eating sugary foods. MATERIALS AND METHODS Subjects were 50 children (12 years old) and 10 undergraduates.Children were divided into 10 groups of 6 people each and were given the following 10 kinds of foodstuffs: crystal sugar, sugar-coated fruit, chocolate candy, biscuits, honey biscuits, Fruit puree biscuits, sweet drinks, apple juice, grape juice, soft drinks before eating the above food