Nenad Stojanac, Mladen Gagrčin, Ognjen Stevančević, van Stančić, and Aleksandar Potkonjak. “Passive and Active Immunity Against Parvovirus Infection in Piglets”. African Journal of Pig Farming 3, no. 1 (April 24, 2015): 1–4. Accessed April 27, 2025. https://elixirpublishers.in/index.php/ajpf/article/view/680.