Martinez Rojas, I.Y., López Coello, C., Ávila González, E., Arce Menocal, J. y Gomes, G.A. 2018. Effect of phytase dose on productive performance and bone status of layers fed with graded levels of digestible lysine. Veterinaria México OA. 5, 3 (ago. 2018). DOI:https://doi.org/10.22201/fmvz.24486760e.2018.3.564.