为探讨东苏旗满都拉图镇中学生龋病发病情况与规律，我站于1995年秋对旗直属3所中学进行了调查。1对象与方法第一、第二中学为走读生，622人，以汉族学生为主，均来自城镇；蒙中均为蒙古族学生，573人，学生主要来源于各苏木，绝大部分为住校生。3所中学共1195人，检查和诊断标 In order to investigate the incidence and patterns of dental caries among secondary school students in Mandalu Town, Dongsuqi, I investigated the three secondary schools directly under the flag in the autumn of 1995. 1 Subjects and Methods The first and second middle schools for the students, 622 people, mainly Han students, all from the town; Mongolia are Mongolian students, 573 people, the students mainly from the hematoxylin, the vast majority of Resident students. A total of 1195 secondary schools, inspection and diagnostic standard