SOMMERVILLE, R G <br/><br/>
Poliovirus type 1 isolated from a budgerigar.  [electronic resource] 

 -  Lancet (London, England)  Mar 1958 
 - 512 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/s0140-6736(58)90816-x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Humans<br/>Melopsittacus<br/>Poliomyelitis--transmission<br/>Poliovirus