WEHRLE, P F <br/><br/>
Spread of poliovirus infection during an epidemic of unusual severity, Woodbury County Iowa, and Dakota County, Nebraska, 1952.  [electronic resource] 

 -  American journal of hygiene  May 1957 
 - 386-403 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-5294 
<br/><br/><label>Standard No.: </label>10.1093/oxfordjournals.aje.a119877  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemics<br/>Iowa<br/>Nebraska<br/>Poliomyelitis--epidemiology<br/>Poliovirus