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Modelling Extended Lactations in Polish Holstein-Friesian Cows.
Otwinowska-Mindur A, Ptak E, Makulska J, Jarnecka O. Otwinowska-Mindur A, et al. Among authors: ptak e. Animals (Basel). 2021 Jul 22;11(8):2176. doi: 10.3390/ani11082176. Animals (Basel). 2021. PMID: 34438634 Free PMC article.
Perspectives for the Use of Social Media in e-Pharmamarketing.
Syrkiewicz-Świtała M, Romaniuk P, Ptak E. Syrkiewicz-Świtała M, et al. Among authors: ptak e. Front Pharmacol. 2016 Nov 21;7:445. doi: 10.3389/fphar.2016.00445. eCollection 2016. Front Pharmacol. 2016. PMID: 27917126 Free PMC article.