Eradication of poliomyelitis: where do we stand in Europe?
Heininger
U
U
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005060:Europe / Q000453:epidemiology; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011159:Population Surveillance; D014944:World Health Organization