Alvarenga, R.R. et al. 2011. PHYTASE ADDITION TO DIETS WITH DIFFERENT LEVELS OF METABOLIZABLE ENERGY, CRUDE PROTEIN AND AVAILABLE PHOSPHORUS TO BROILERS FROM 1 TO 21 DAYS OF AGE. Brazilian Animal Science/ Ciência Animal Brasileira. 12, 4 (Dec. 2011), 602–609. DOI:https://doi.org/10.5216/cab.v12i4.10247.