Melo, M.G.D., Doria, G.A.A., Serafini, M.R. and Araujo, A.A.S. 2012. Reference values ​​of hematological and Biochemical Rats (Rattus norvegicus Wistar strain) from the vivarium Central at Federal University of Sergipe. Scientia Plena. 8, 4(a) (May 2012).