Baker, N.; Parsons, A.; Moritz, J. Effects of Various Phytase Concentrations in Diets With Low-Phytate Corn on Broiler Chick Performance and Nutrient Use. Int. J. Poult. Sci. 2007, 6 (2), 77–84. https://doi.org/10.3923/ijps.2007.77.84.