摘要
本文对甘孜州的7、9、12、14、17岁五个年龄组的3962名中小学生的龋病进行了调查分析,结果显示,学生龋病率为21.55%;以7岁组为最高,14岁组最低,城市高于农村,男女间无差异,提出了防龋工作的建议。
The dental canes of 3962 pupils divided in 7, 9, 12, 14 and 17 age groups were investigated. Our results were as follows:The average rate of dental canes was 21. 55%. The rate of 7 years group was the highest and that of 14 years was the lowest,the percentages of suffering from canes between boy and girl were similar but the percentage of town was higher than that of country. The average rate of treatment to canes was 3. 54% only and the population receiving treatment was more in town than in country.
出处
《四川解剖学杂志》
1999年第1期34-36,共3页
Sichuan Journal of Anatomy