根据南阳市（一九九八年地方病防治工作意见）要求，按照《河南省碘缺乏病防治工作达标方案）于1998年9月15日至10月30对全县碘缺乏病防治效果进行了综合考评，现将结果报告如下：1考核方法按照容量比例概率抽样法在全县中小学校随机抽取30个点，做为本次考核的调查点，对所抽 According to the requirements of Nanyang City (Opinions on Prevention and Treatment of endemic diseases in 1998), the prevention and treatment of iodine deficiency disorders in the whole county was comprehensively implemented from September 15 to October 30, 1998 in accordance with the “Plan for the Prevention and Control of Iodine Deficiency Disorders in Henan Province” Assessment, the results are reported as follows: 1 assessment method in accordance with the probability of proportionality sampling method in primary and secondary schools in the county randomly selected 30 points, as the assessment of the investigation point, the pumping