SALK, J E <br/><br/>
Evidence for dissociation of titer of infectious and antigenic activity in a preparation of the Lansing strain of poliomyelitis virus.  [electronic resource] 

 -  Journal of immunology (Baltimore, Md. : 1950)  Feb 1951 
 - 283-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-1767 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antigens<br/>Poliomyelitis<br/>Poliovirus