Comparative analysis of the incidence of head and neck cancer in south-eastern Poland and in Poland in the years 1990-2012.

Contemp Oncol (Pozn) · 2017 · PMC5385472 · PMID 28435403

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a clear trendno p-value reported

A comparative analysis of the incidence of cancers of the head and neck organs in Poland and in the current Podkarpackie Voivodship over the past decades indicates a clear trend of differences.

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