Plan of action for certification of the eradication of indigenous transmissions of wild poliovirus in the Americas 

 - WashingtonUS  PAHO  1993 
 - iv,22p. 
<br/><br/> DC 
<br/><br/> Establishes a common framework of criteria. Recommends the organization of National Certification Commissions for polio eradication in each country. 
<br/><br/><label>Universal Decimal Class. No.: </label>15.04.02 P1872