为了掌握我县碘缺乏病现状，我们于1997年对我县城乡8－10岁小学生甲状腺肿大（以下简称甲肿）情况进行了调查，现将结果报告如下。1对象与方法1．1对象8－10岁在校小学生，男254人，女243人，8、9、10岁3个年龄组调查人数相近。1．2方法采用总人口容量比例概率（PPS）抽样方法 In order to grasp the status quo of iodine deficiency disorders in our county, we investigated the situation of goiter of 8-10 year-old primary and secondary school students in urban and rural areas of our county in 1997 (hereinafter referred to as “A”). The results are reported as follows. 1 Subjects and Methods 1.1 Subjects 8-10-year-old primary school students, 254 men and 243 women, 8,9,10-year-old three age groups surveyed in similar numbers. 1.2 Methods The total population proportion of probability (PPS) sampling method