KRUPA, Katarzyna; SZWERC, Wojciech; NIZINSKI, Przemyslaw; SLOWIK, Katarzyna; BŁAZEWICZ, Anna; KOCJAN, Ryszard. Assessment of Concentration Changes of Selected Elements in Birch Sap, Depending on Collection Day, Using Atomic Absorption Spectrometry. Current Issues in Pharmacy and Medical Sciences, Lublin, Poland, v. 31, n. 2, p. 57–60, 2025. DOI: 10.1515/cipms-2018-0012. Disponível em: https://czasopisma.umlub.pl/curipms/article/view/658. Acesso em: 18 aug. 2025.