RUDNAI, O The results of Salk vaccination in Hungary as measured on the 1959 poliomyelitis epidemic. [electronic resource] - Acta microbiologica Academiae Scientiarum Hungaricae 1961 - 103-13 p. digital Publication Type: Journal Article ISSN: 0001-6187 Subjects--Topical Terms: EpidemicsHungaryPoliomyelitis--immunologyVaccination