[Organizational problems concerning the epidemiologic safety of vaccinal prevention of poliomyelitis].
D002648:Child; D002675:Child, Preschool; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated / Q000008:administration & dosage*; D014455:Ukraine; D014611:Vaccination
D011054:Poliovirus Vaccine, Inactivated
Deiaki orhanizatsiĭni pytannia vaktsynoprofilaktyky poliomiielitu, shcho zabezpechuiut' ioho epidemiolohichne blahopoluchchia.