Giacobbo, F.C.N. et al. 2014. Effect of different levels of crude protein and electrolyte balance on performance, blood parameters and bone characteristics for broiler chickens in phase of 36 to 42 days old. Semina: Ciências Agrárias. 35, 4 (Aug. 2014), 2175–2184. DOI:https://doi.org/10.5433/1679-0359.2014v35n4p2175.