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Partyka A, Lukaszewicz E, Niżański W, Twardoń J.Partyka A, et al. Among authors: nizanski w.Theriogenology. 2011 Jun;75(9):1623-9. doi: 10.1016/j.theriogenology.2011.01.002. Epub 2011 Mar 11.Theriogenology. 2011.PMID: 21396693
Partyka A, Łukaszewicz E, Niżański W.Partyka A, et al. Among authors: nizanski w.Theriogenology. 2012 May;77(8):1497-504. doi: 10.1016/j.theriogenology.2011.11.006. Epub 2012 Jan 5.Theriogenology. 2012.PMID: 22225691
Ochota M, Pasieka A, Niżański W.Ochota M, et al. Among authors: nizanski w.Theriogenology. 2016 Mar 15;85(5):922-927. doi: 10.1016/j.theriogenology.2015.10.042. Epub 2015 Nov 10.Theriogenology. 2016.PMID: 26643604