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Grela ER, Wesołowska-Trojanowska M, Czech A.Grela ER, et al. Among authors: czech a.Poult Sci. 2023 Apr;102(4):102521. doi: 10.1016/j.psj.2023.102521. Epub 2023 Jan 21.Poult Sci. 2023.PMID: 36796243Free PMC article.
Grela ER, Czech A, Kusior G, Szczotka-Bochniarz A, Klebaniuk R.Grela ER, et al. Among authors: czech a.Pol J Vet Sci. 2018 Mar;21(1):157-165. doi: 10.24425/119034.Pol J Vet Sci. 2018.PMID: 29624014
Grela ER, Czech A, Kiesz M, Wlazło Ł, Nowakowicz-Dębek B.Grela ER, et al. Among authors: czech a.Anim Nutr. 2019 Dec;5(4):373-379. doi: 10.1016/j.aninu.2019.05.004. Epub 2019 Jun 22.Anim Nutr. 2019.PMID: 31890914Free PMC article.
Grela ER, Muszyński S, Czech A, Donaldson J, Stanisławski P, Kapica M, Brezvyn O, Muzyka V, Kotsyumbas I, Tomaszewska E.Grela ER, et al. Among authors: czech a.Animals (Basel). 2020 May 14;10(5):847. doi: 10.3390/ani10050847.Animals (Basel). 2020.PMID: 32422997Free PMC article.