ARSENOPOULOS, K., I. SYMEONIDOU, and E. PAPADOPOULOS. “Immune and Other Factors Modulating Host Resistance Against Gastrointestinal Nematode Parasites in Sheep”. Journal of the Hellenic Veterinary Medical Society, vol. 68, no. 2, Jan. 2018, pp. 131-44, doi:10.12681/jhvms.15597.