Andreoni, G [Virologic and serologic study on subjects vaccinated with Sabin vaccine, living in a community]. [electronic resource] - Bollettino dell'Istituto sieroterapico milanese - 236-49 p. digital Publication Type: Journal Article ISSN: 0021-2547 Subjects--Topical Terms: Antibodies, Viral--bloodChildChild, PreschoolHumansNeutralization TestsPoliovirus--immunologyPoliovirus Vaccine, Oral--immunologySerologyTime Factors