RUDNAI, O <br/><br/>
[Poliomyelitis epidemic in 1957].  [electronic resource] 

 -  Nepegeszsegugy   
 - 121-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0369-3805 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemics<br/>Poliomyelitis--epidemiology