Maruszczak , Paulina, Kamila Woźniak, Mariusz Woźniak, and Zbigniew Doniec. 2022. “The Use of the Elderberry Extracts in the Treatment of the Respiratory Infections”. Medycyna Faktow (J EBM) 15 (1(54), 46-49. https://doi.org/10.24292/01.MF.0122.6.