Kadhim, L.I. and Hussien, A.M. 2015. Resistance to cecal coccidiosis following sonicated oocysts immunization of Eimeri tenella in broilers. Kufa Journal for Veterinary Medical Sciences. 6, 1 (Jun. 2015), 49–55. DOI:https://doi.org/10.36326/kjvs/2015/v6i14019.