Search for: [References = "Rosińska, M., Sadkowska\-Todys, M., Stępień, M., Kitowska, W., Milczarek, M., Juszczyk, G. \(2020\). COVID\-19 epidemic in Poland in spring and summer 2020. In B. Wojtyniak, P. Goryński \(Eds.\), Health status of Polish population and its determinants 2020 \(pp. 333\-350\). Warsaw\: National Institute of Public Health, National Institute of Hygiene. https\:\/\/www.pzh.gov.pl\/download\/21915\/"]

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