Rauber, R.H. Flores, M.L. Pereira, C.E. Grigulo, M. <br/><br/>
Elisa evaluation of the levels of antibodies against infectious bronchitis virus in laying hens using egg yolk as substrate 

<br/><br/><label>Subjects--Topical Terms: </label><br/>GEMA DE OVO<br/>GALINHA PARA POSTURA<br/>ANTICORPO<br/>ELISA<br/>BRONQUITE