Sattar, Arooj, and Farheen Ansari. 2019. “Serological Investigation and Molecular Characterization of Reticuloendotheliosis Virus from Breeder Flocks in Pakistan by Polymerase Chain Reaction”. Journal of Liaquat University of Medical & Health Sciences 17 (03):141-46. http://ojs.lumhs.edu.pk/index.php/jlumhs/article/view/55.