REED, E <br/><br/>
Education in oral polio vaccine program.  [electronic resource] 

 -  Public health reports (Washington, D.C. : 1896)  Apr 1963 
 - 359-63 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0094-6214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Poliomyelitis<br/>Poliovirus Vaccine, Oral<br/>Poliovirus Vaccines