Jafari, R.A., M. Ghorbanpoor, and S. Hoshmand Diarjan. 2009. “Study on Immunomodulatory Activity of Dietary Garlic in Chickens Vaccinated Against Avian Influenza Virus (Subtype H9N2)”. International Journal of Poultry Science 8 (4): 401–403. https://doi.org/10.3923/ijps.2009.401.403.