Abstract:Background:To eliminate the harm induced by iodine deficiency, a strategy of universal salt iodization (USI) is adopted. During this period, it shows a significant increasing trend in the prevalence of thyroid nodules, resulting in shining a spotlight on whether thyroid nodules are related to the level of iodine nutrition. In this study, a 1:1 matched case-control study is conducted to investigate whether thyroid nodules are related to the level of iodine nutrition and whether there are differences in thyroid … Show more
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