Abreu, J.T. Mourão, M.M. Santos, C.E. Veloso, C.J.M. Resende, J.S. Ratschart, R.B. Folgueras-Ratschart, A.V. Junior, S.N. Santoro, M.M. Mendes, A.C.R. Franco, G.R. Silva, A. Campos, A.B. Fernandez, S. <br/><br/>
Molecular studies of the brazilian infectious bronchitis virus isolates 

<br/><br/><label>Subjects--Topical Terms: </label><br/>GALINHA<br/>BRONQUITE<br/>EPIDEMIOLOGIA