2019. Effect of injection the broiler hatching eggs with vitamin E and cod liver oil on some their productive traits and immune response to Newcastle disease vaccine: Mushtaq T. Abdulwahid@ and Mashaan A. Al-Zuhairy. The Iraqi Journal of Veterinary Medicine. 37, 2 (Mar. 2019), 199–205. DOI:https://doi.org/10.30539/iraqijvm.v37i2.292.