BARBOSA, Victório; STEWIEN, Klaus E.; ROSENBURG, Cornélio P. Relation of the vaccination status, housing and cultural level of the mother to the immune status to poliomyelitis in a sample of school children from the City of S. Paulo, Brazil . Revista de Saúde Pública, São Paulo, Brasil, v. 11, n. 3, p. 330–337, 1977. DOI: 10.1590/S0034-89101977000300004. Disponível em: https://www.revistas.usp.br/rsp/article/view/22849.. Acesso em: 16 may. 2024.