Farjanikish, Ghasem, Azizollah Khodakaram-Tafti, and Amir H. Aslnajjari. 2016. “Adverse Reactions to Oil-Emulsified (ISA-70) Newcastle Disease Vaccine in a Pigeon Flock”. Brazilian Journal of Veterinary Pathology 9 (1): 16-19. https://doi.org/10.24070/bjvp.1983-0246.009002.