CHUMAKOV, M P [On results of the investigation and mass application in 1959 of live attenuated vaccine against poliomyelitis]. [electronic resource] - Vestnik Akademii meditsinskikh nauk SSSR 1960 - 30-45 p. digital Publication Type: Journal Article ISSN: 0002-3027 Subjects--Topical Terms: Poliomyelitis--immunologyVaccinationVaccines, Attenuated