Olanrewaju, H., Dozier, W., Purswell, J., Branton, S., Miles, D., Lott, B., Pescatore, A., & Thaxton, J. (2008). Growth Performance and Physiological Variables for Broiler Chickens Subjected to Short-Term Elevated Carbon Dioxide Concentrations. International Journal of Poultry Science, 7(8), 738–742. https://doi.org/10.3923/ijps.2008.738.742