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龋齿是儿童青少年的常见病之一，是一种多因素所致的疾病。为探讨学生营养状况与龋齿关系，我们于１９９６年对城乡四所有代表性的中小学校学生进行调查，现报告如下：１对象、内容和方法１．１对象东山县城乡中小学各一所，４９４７人，其中男生２６６９名，女生２３０５...
Dental caries is one of the common diseases of children and adolescents and is a multifactorial disease. To investigate the relationship between nutritional status and dental caries, we conducted a survey on all four representative primary and secondary school students in urban and rural areas in 1996. The report is as follows: 1. Subjects, Contents and Methods 1.1 Subjects Each of Dongshan County Primary and Secondary Schools 4947 People, of which 2669 boys, 2305 girls ...