PEARSON, R J <br/><br/>
The 1961 Middletown Oral Poliovirus Vaccine Program. VI. Proporition of children vaccinated.  [electronic resource] 

 -  The Yale journal of biology and medicine  Apr 1962 
 - 492-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0044-0086 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Humans<br/>Poliomyelitis--immunology<br/>Poliovirus Vaccine, Oral