Thyroid Cancer Incidence in Bulgaria before and after the Introduction of Universal Salt Iodization: An Analysis of the National Cancer Registry Data

Balkan Med J · 2020 · PMC7590542 · PMID 32856882

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an increasing trendno p-value reported

The steady increase of the incidence of TC in Bulgaria in both sexes started in 1990-1991 and is still on-going, showing an increasing trend over different time periods.

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