Coelho, P.M.Z., Mello, R.T. de and Tavares, C.A.P. (1989) “ : acquired resistance in mice by implantation of young irradiated worms into the portal system ”, Revista do Instituto de Medicina Tropical de São Paulo, 31(1), pp. 14–17. Available at: https://www.revistas.usp.br/rimtsp/article/view/28628 (Accessed: 16 May 2024).