Stewien, K E [Use of a microtechnic for the serological intratype identification of poliovirus strains 1 and 3]. [electronic resource] - Revista de saude publica Mar 1977 - 135-42 p. digital Publication Type: English Abstract; Journal Article ISSN: 0034-8910 Standard No.: 10.1590/s0034-89101977000100012 doi Subjects--Topical Terms: Genetics, MicrobialNeutralization Tests--methodsPoliovirus--classificationSerotyping--methods