Montassier, M. de F.S. Brentano, L. Montassier, H.J. Richtzenhain, L.J. <br/><br/>
Genetic grouping of avian infectious bronchitis virus isolated in Brazil based on RT-PCR/RFLP analysis of the S1 gene 
 Genetic grouping of avian infectious bronchitis virus isolated in Brazil based on RT-PCR/RFLP analysis of the S1 gene 

<br/><br/><label>Subjects--Topical Terms: </label><br/>AVE DOMÉSTICA<br/>DOENÇA ANIMAL<br/>VÍRUS<br/>DOENÇA RESPIRATÓRIA<br/>BRONQUITE<br/>GENE