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云南历史上是碘缺乏病流行较重地区。为了解 1 995年全民食盐加碘以来碘缺乏地区人群碘营养状况 ,我们于 1 995年和 1 997年共测定 1 5 76例新生儿促甲状腺激素 (TSH)水平。现报告如下。材料和方法 ( 1 )对象 :在全省范围内按PPS(人口容量比例概率抽样 )抽样方法 ,1 99
Yunnan is a historically heavy iodine deficiency epidemic area. To understand the status of iodine nutrition in iodine-deficient areas since universal salt iodization in 1995, we measured a total of 1576 neonatal thyrotropin (TSH) levels in 1995 and 1997. The report is as follows. Materials and methods (1) Subjects: PPS (Population Probability Probability Sampling) sampling method across the province, 1 99