Matos, M.S., Leandro, N.M., Carvalho, F.B., Stringhini, J.H., Café, M.B. and Lopes, K.L. 2009. <b>Influence of levels of digestible lysine and threonine in the diet of commercial laying hens on egg quality</b&gt; - DOI: 10.4025/actascianimsci.v31i1.2745. Acta Scientiarum. Animal Sciences. 31, 1 (May 2009), 25-29. DOI:https://doi.org/10.4025/actascianimsci.v31i1.2745.