Yan F, Kersey J, Fritts C, Waldroup P. Effect of Phytase Supplementation on the Calcium Requirement of Broiler Chicks. Int. J. Poult. Sci. [Internet]. 2006 Jan. 15 [cited 2025 Sep. 22];5(2):112–120. Available from: https://ijpsjournal.org/index.php/ijps/article/view/496