00468nam a2200109Ia 4500080001900000245011900019260002900138300001200167500000700179520015300186583001900339  a15.04.02 P1872  aPlan of action for certification of the eradication of indigenous transmissions of wild poliovirus in the Americas  bPAHOaWashingtonUSc1993  aiv,22p.  aDC  aEstablishes a common framework of criteria. Recommends the organization of National Certification Commissions for polio eradication in each country.  c3/7/00kM2LMGR