BLICHARZ, Agnieszka, MARZĘDA, Magdalena, DROZD, Małgorzara, CZARNOTA, Jakub and PIECEWICZ-SZCZĘSNA, Halina. Beriberi disease – a picture of thiamine deficiency in underdeveloped and highly developed countries. Journal of Education, Health and Sport. Online. 18 September 2020. Vol. 10, no. 9, pp. 407-414. [Accessed 31 July 2024]. DOI 10.12775/JEHS.2020.10.09.048.