Abd El Hamid, H. S. <br/><br/>
Detection of reticuloendotheliosis virus as contaminant of fowl pox vaccines  [electronic resource]. 

 - p.114-138. 
<br/><br/>Includes references. 
<br/><br/> This study was performed to detect reticuloendotheliosis virus (REV) as a contaminant in fowl pox vaccines. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fowl pox--Vaccination.<br/>Poultry--Diseases.<br/>Poultry--Vaccination.<br/>Reticuloendotheliosis--Diagnosis.