目的：建立可靠的缺碘性甲状腺肿动物模型。
Objective: To establish a reliable iodine-deficient animal model.
结论：成功建立了缺碘性甲状腺肿动物模型。
Conclusion: The reliable iodine-deficient animal model has been established.
结论： 合理补充碘盐能够纠正重庆市居民的碘缺乏状态，目前重庆市处于低碘性甲状腺肿伴甲亢和高碘性甲状腺肿伴甲亢的并存状态。
Conclusions: The iodine deficiency was corrected by the supplementation of iodized salt, however , higher and lower intake of iodine all existed among the patients with thyrocele and hyperthyroidism .
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