1.
Roman A, Popiela-Pleban E. Contamination of propolis used as a dietary supplement. Potr. S. J. F. Sci. [Internet]. 2012 Mar. 6 [cited 2024 Apr. 24];6(2):50-2. Available from: https://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/184