Kowalczuk-Vasilev, Edyta, Renata Klebaniuk, Wioletta Samolińska, Bożena Kiczorowska, and Filip Bielak. 2018. “Nutritive Value of Chosen Special Purpose Dietary Products”. Polish Journal of Public Health 128 (1): 14-18. https://doi.org/10.2478/pjph-2018-0003.