Chudzińska, Małgorzata, Jarosław Pietrzak, Magdalena Węglarz, Łukasz Wołowiec, Daniel Rogowicz, Walery Zukow, and Władysław Sinkiewicz. “Chocolate Protects a Heart and Vessels”. Journal of Education, Health and Sport 7, no. 8 (August 31, 2017): 510–524. Accessed July 18, 2024. https://apcz.umk.pl/JEHS/article/view/4775.