006480000a22001930004500003000900000005001700009110004100026245008400067562002000151264005700171300000900228041000800237650005600245650001700301650002600318650003000344650002300374246005700397PH-MaWHO20241108112428.0  aGlobal Polio Eradication Initiative.  aInitiative mondiale pour l' eradication de la poliomyelite : situation en 2003.  aWHO/Polio/04.02  aGeneve : bOrganisation mondiale de la Sante,c2004.  a31p.  afre  aPoliomyelitisxTransmission, prevention and control  aEpidemiology  aImmunization programs  aInternational cooperation  aProgram evaluation 1aGlobal Polio Eradication Initiative : progress 2003.