Czyżewska‑Dors, E.B., Dors, A., Pomorska-Mól, M., Podgórska, K. and Pejsak, Z. 2019. Efficacy of the Porcine circovirus 2 (PCV2) vaccination under field conditions. Veterinaria Italiana. 54, 3 (Jan. 2019), 219–224. DOI:https://doi.org/10.12834/VetIt.1009.5377.3.