Lee, D., Lyu, S., Wang, R., Weng, C., & Chen , B. (2011). Exhibit Differential Functions of Various Antibiotic Growth Promoters in Broiler Growth, Immune Response and Gastrointestinal Physiology. International Journal of Poultry Science, 10(3), 216–220. https://doi.org/10.3923/ijps.2011.216.220