Progress towards poliomyelitis eradication, WHO European Region, June 1998-June 2000.
D002648:Child; D002675:Child, Preschool; D003140:Communicable Disease Control; D005060:Europe / Q000453:epidemiology; D006801:Humans; D017589:Immunization Programs / Q000706:statistics & numerical data*; D015994:Incidence; D007753:Laboratories / Q000458:organization & administration / Q000592:standards; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011159:Population Surveillance; D014944:World Health Organization