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Coto, C.; Yan, F.; Cerrate, S.; Wang, Z.; Sacakli, P.; Waldroup, P. Effects of Dietary Levels of Calcium and Nonphytate Phosphorus in Broiler Starter Diets on Total and Water-Soluble Phosphorus Excretion As Influenced by Phytase and Addition of 25-Hydroxycholecalciferol. Int. J. Poult. Sci. 2007, 6 (12), 937–943. https://doi.org/10.3923/ijps.2007.937.943.