[Epidemiologic behavior of poliomyelitis].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007558:Italy; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D011055:Poliovirus Vaccine, Oral; D012621:Seasons; D014611:Vaccination
D011055:Poliovirus Vaccine, Oral
Andamento epidemiologico della poliomelite.