Effect of Sabin poliovirus vaccine on incidence of poliomyelitis in Italy.
D002648:Child; D004770:Enterovirus / Q000302:isolation & purification; D005243:Feces / Q000382:microbiology; D006801:Humans; D007558:Italy; D007883:Legislation, Medical; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D017955:Poliovirus / Q000302:isolation & purification; D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral; D014611:Vaccination
D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral