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关于儿童龋病及成人牙周病的流行情况报告较多,而对儿童中口腔粘膜病的发生情况并未得到足够重视。该研究的目的是了解儿童中口腔粘膜病的发生情况并与社会经济状况作一比较。研究对象分别来自阿根廷首都布宜诺斯艾利斯市的两所小学,S_1和S_2。S_1出于市内,为全日制私立学校,该学校儿童每家每年平均收入30,000美元。S_2位于贫困郊区,是一个国家免费资助的半日制小学,家庭收入每年低于2000美元。全部受检儿童的年龄为4～13岁,共846名。女201名,男555名。来自S_1的463名,S_2的383名。口腔损害的诊断根据1978年WHO诊断和分类标准。医生用口镜和棉签进行口腔检查,并记录。其结果用X~2检验分析处理。
There are more reports of prevalence of dental caries in children and adult periodontal disease, while the incidence of oral mucosal disease in children has not been given enough attention. The purpose of this study was to understand the incidence of oral mucosal disease in children and to compare them with the socio-economic status. The subjects were from two primary schools in Buenos Aires, Argentina, S_1 and S_2, respectively. Out of the city, S_1 is a full-time private school with an average annual income of $ 30,000 per child. Located in a poor suburb, S_2 is a half-day free-state funded primary school with a family income of less than 2000 U.S. dollars per year. The age of all children examined was 4 to 13 years old, a total of 846. Female 201, male 555. 463 from S_1 and 383 from S_2. The diagnosis of oral lesions is based on the 1978 WHO diagnosis and classification criteria. The doctor conducted a mouth examination with a mirror and a cotton swab and recorded. The results with X ~ 2 test analysis and processing.