Cardoso, W.M. Gomes, L.P. Romão, J.M. Salles, R.P.R. Teixeira, R.S.C. Sobral, M.H.N.R. Camara, S.R. Oliveira, W.F. <br/><br/>
Antibodies specific to infectious bronchitis in broilers in Ceará state, Brazil 

<br/><br/><label>Subjects--Topical Terms: </label><br/>FRANGO DE CORTE<br/>ANTICORPO<br/>BRONQUITE<br/>VACINA