[Immunization against polio].
D006801:Humans; D007114:Immunization; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control*; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
POLIOMYELITIS/epidemiology; POLIOMYELITIS/prevention and control; VACCINES AND VACCINATION
A imunização contra a poliomielite.