1.
Friedrich F, Filippis AMB, Schatzmayr HG. Sabin-related poliovirus vaccine strains isolated from transverse myelitis cases in Brazil . Rev. Inst. Med. Trop. São Paulo [Internet]. 1995 Dec. 1 [cited 2024 Jun. 26];37(6):543-5. Available from: https://revistas.usp.br/rimtsp/article/view/29326