[Vaccination against poliomyelitis in the province of Segovia: results of a campaign in rural area].
D035843:Biomedical Research; D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control*; D014611:Vaccination
POLIOMYELITIS/prevention and control
Vacunación antipoliomielítica en la provincia de Segovia: experiencia de una campafia en el medio rural.