Expanded programme on immunization (EPI). Progress towards poliomyelitis eradication, 1994-1997.
D002675:Child, Preschool; D006801:Humans; D017589:Immunization Programs; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral; D011159:Population Surveillance; D014421:Turkey / Q000453:epidemiology
D011055:Poliovirus Vaccine, Oral