STEWIEN, Klaus E.; LACERDA, José P. G. de. Application of the neutralization index comparison technique to the intratypic serodifferentiation of type 1 and 3 poliovirus strains, using Hep-2 cell cultures . Revista de Saúde Pública, São Paulo, Brasil, v. 9, n. 2, p. 221–228, 1975. DOI: 10.1590/S0034-89101975000200012. Disponível em: https://www.revistas.usp.br/rsp/article/view/4789.. Acesso em: 16 may. 2024.