Expanded Programme on Immunization (EPI). Poliomyelitis eradication: the WHO Global Laboratory Network.
D014943:Global Health; D006292:Health Priorities; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011159:Population Surveillance; D014611:Vaccination; D014944:World Health Organization / Q000458:organization & administration*