有碘盐供应高碘地区儿童的甲状腺肿大率为12.1%，高于无碘盐供应地区的8.6%。
Children's goiter rate in excessive iodine regions with iodized salt was higher than that of without iodized salt, 12.1% vs 8.6%.
按国际标准评价，哈尔滨市区10岁儿童的甲状腺肿大率为8.5%，属于轻度缺碘人群。
According to evaluation of international criteria, goitre rate at ultrasonic level in 10-year-old children in Harbin City is 8. 5%, being mild in iodine-deficient population.
观察评价指标：8 ~ 10岁儿童甲状腺肿大率、尿碘水平、碘盐合格率和新生儿tsh。
Evaluation index: goiter rate and urine iodine level of the children aged 8 ~ 10, acceptance rate of iodized salt, and neonatal thyroid stimulating hormone (TSH).
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