el-Zein, A <br/><br/>
A simplified cell-culture technique for the serum-neutralization test of infectious bronchitis.  [electronic resource] 

 -  Avian diseases   
 - 512-20 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0005-2086 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Bronchitis--diagnosis<br/>Cells, Cultured<br/>Chickens<br/>Cytopathogenic Effect, Viral<br/>Eggs<br/>Kidney<br/>Methods<br/>Neutralization Tests--veterinary<br/>Poultry Diseases--diagnosis<br/>RNA Viruses--immunology<br/>Time Factors<br/>Virus Cultivation