1.
Fred J, Yuko Kitagawa B, Silva de Oliveira S. Evaluation of the Poliomyelitis and Acute Flaccid Paralysis (AFP) Surveillance System in the State of São Paulo –Brazil, 2008. Bepa [Internet]. 2011 Feb. 28 [cited 2024 May 18];8(86):4-18. Available from: https://periodicos.saude.sp.gov.br/BEPA182/article/view/38454