为了解我校学生口腔疾病发生情况,我们于1990年10月对我校90级316名学生进行了龋齿、牙周病情况调查,结果如下: 在受检的316名中专学生中,共检出患龋者108人,患龋率为34.18％,龋均为0.8,患者龋均为2.33。学生龋患情况属很低水平。与1982年全国中、小学龋病调查结果相仿。在229名受检男生中,患龋人数75人,患龋率为32.75％,女生患龋率为37.9％(33/87) In order to understand the occurrence of oral diseases of our students, we conducted a survey of dental caries and periodontal disease in 90 students of Grade 90 in October 1990. The results are as follows: Among the 316 secondary school graduates examined, 108 out of caries, caries rate was 34.18%, caries was 0.8, the caries was 2.33. Students caries is a very low level. And 1982 the national primary and secondary caries survey results similar. Of the 229 boys examined, 75 were caries, with a caries prevalence of 32.75% and a female caries rate of 37.9% (33/87)