Mengeling, W L <br/><br/>
Identification and clinical assessment of suspected vaccine-related field strains of porcine reproductive and respiratory syndrome virus.  [electronic resource] 

 -  American journal of veterinary research  Mar 1999 
 - 334-40 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/>Cells, Cultured<br/>Macrophages, Alveolar--virology<br/>Molecular Sequence Data<br/>Polymorphism, Restriction Fragment Length<br/>Porcine Reproductive and Respiratory Syndrome--virology<br/>Porcine respiratory and reproductive syndrome virus--classification<br/>Swine--virology<br/>Viral Vaccines--pharmacology<br/>Virus Replication