[Study of the variations in the incidence of acute anterior poliomyelitis by age groups in Italy].
D006801:Humans; D015994:Incidence; D007558:Italy; D011051:Poliomyelitis / Q000453:epidemiology*; D011052:Poliomyelitis, Bulbar
POLIOMYELITIS/epidemiology
Contributo allo studio delle variazioni nell'incidenza per età della poliomielite anteriore acuta in Italia.