Sabin, A B <br/><br/>
[Vaccination against poliomyelitis in developing countries].  [electronic resource] 

 -  Salud publica de Mexico   
 - 237-60 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-3634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Child<br/>Child, Preschool<br/>Developing Countries<br/>Humans<br/>Immunization Schedule<br/>Poliomyelitis--prevention & control<br/>Poliovirus Vaccine, Inactivated--administration & dosage<br/>Vaccination