BŁONIARZ, Jadwiga; ZARĘBA, Stanisław. Determination of levels of manganese and iron in selected dietary supplements stimulating the immune system of the human body. Current Issues in Pharmacy and Medical Sciences, Lublin, Poland, v. 24, n. 3, p. 87–97, 2025. DOI: 10.12923/. Disponível em: https://czasopisma.umlub.pl/curipms/article/view/3032. Acesso em: 21 may. 2025.