RICHEY, D J <br/><br/>
SUSCEPTIBILITY TO INTRATRACHEAL ADMINISTRATION OF MESOGENIC NEWCASTLE DISEASE VIRUS OF BROILERS IMMUNE TO INTRAMUSCULAR VELOGENIC-TYPE CHALLENGE.  [electronic resource] 

 -  American journal of veterinary research  Jul 1964 
 - 1220-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9645 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Chickens<br/>Histology<br/>Injections, Intramuscular<br/>Mycoplasma<br/>Neutralization Tests<br/>Newcastle Disease<br/>Newcastle disease virus<br/>Poultry Diseases<br/>Research<br/>Respiratory Tract Infections<br/>Trachea<br/>Vaccination<br/>Viral Vaccines